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aban n.  and  centered decagonal n.

First numbers that belong to both sets:

1, 11, 31, 61, 101, 151, 211, 281, 361, 451, 551, 661, 781, 911, 2000281, 4000651, 6000601, 13000781, 30000251, 44000611, 49000151, 204000781, 319000781, 321000781, 462000781, 490000501, 861000031, 880000111, 1006000201, 1035000781, 1220000101, 1278000781, 1282000781, 1305000901, 1551000781, 1563000401, 2326000961, 2394000211, 2410000351, 2485000711, 2506000781, 2877000781, 2883000781, 3280000781, 3436000051, 3612000031, 3660000401, 4050000301, 4195000951, 4617000781, 4674000251, 4760000851, 4858000351, 5050000901, 5116000781, 5124000781, 5149000951, 5298000761, 5591000801, 5649000781, 5683000411, 5907000061, 6100000561, 6735000511, 6906000301, 7368000781, 7484000161, 7749000281, 7862000311, 7995000781, 7997000281, 7999000031, 8001000031, 8003000281, 8005000781, 8255000281, 8658000781, 8703000601, 8853000811, 9150000311, 9814000561, 10759000781, 10980000911, 11514000781, 11526000781, 11563000051, 12307000781, 13487000161, 13902000851, 14110000031, 14790000781, 15530000461, 15673000781, 15687000781, 16596000781, 17125000261, 17632000361, 18085000111, 19120000411, 19461000781, 20472000781, 20488000781, 21326000861, 21525000781, 22363000031, 23489000701, 23844000961, 24772000781, 25829000011, 25911000781, 25929000781, 26477000651, 26774000761, 27055000201, 27094000781, 27490000261, 27733000501, 27812000711, 28244000611, 28482000751, 28831000801, 30148000751, 30525000451, 30723000781, 30924000461, 31496000281, 31990000781, 31994000281, 31998000031, 32002000031, 32006000281, 32010000781, 32508000281, 33303000781, 35586000661, 37020000811, 37314000781, 38709000781, 38731000781, 40152000781, 40344000511, 41064000001, 43359000031, 44545000781, 46068000781, 46092000781, 46934000551, 47127000701, 47641000781, 49684000861, 50317000861, 52416000781, 52958000701, 53163000551, 54067000781, 54093000781, 55770000781, 57114000031, 59815000001, 60691000511, 60927000781, 62706000781, 62734000781, 64539000781, 64927000811, 66859000661, 70078000781, 71243000281, 71985000781, 71991000281, 71997000031, 72003000031, 72009000281, 72015000781, 72761000281, 73637000461, 73948000781, 74256000451, 74847000751, 76960000801, 77533000751, 77927000611, 78649000711, 78782000501, 79193000261, 79869000781, 79936000201, 80421000761, 80938000651, 81904000781, 81936000781, 82082000011, 83997000781, 85731000961, 86408000701, 88608000031, 90300000781, 90709000861, 92463000781, 92497000781, 94686000781, 95443000411, 97802000111, 98865000361, 100078000261, 101371000781, 103662000781, 103698000781, 104067000461, 106015000781, 107865000031, 108443000851, 109614000161, 113082000781, 115384000051, 115501000781, 115539000781, 117257000911, 117984000781, 121207000561, 123593000311, 124696000811, 125262000601, 125433000781, 126990000281, 127980000781, 127988000281, 127996000031, 128004000031, 128012000281, 128020000781, 128555000311, 129014000281, 130107000161, 130593000781, 132577000301, 133332000511, 136243000561, 137164000061, 138256000411, 138424000781, 138712000801, 140195000761, 140968000951, 141099000781, 141141000781, 141489000901, 142517000351, 143051000851, 143525000251, 143842000781, 146264000951, 147129000301, 149549000401, 149857000031, 151007000051, 152055000781, 154858000781, 154902000781, 157731000781, 157898000711, 158501000351, 158631000211, 159189000961, 166202000401, 166326000781, 168994000901, 169257000781, 169303000781, 169979000101, 172260000781, 172637000201, 174347000111, 174616000031, 180691000501, 181237000781, 184296000781, 184344000781, 187429000781, 193788000151.

Some larger examples :