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palindromic n.  and  super-d n.

First numbers that belong to both sets:

131, 181, 333, 454, 919, 969, 1331, 1881, 3333, 4554, 6556, 6776, 9119, 9669, 10301, 10501, 10601, 10701, 13031, 13131, 13231, 13331, 13431, 13531, 13631, 13731, 13831, 13931, 14541, 16161, 16761, 17471, 18081, 18181, 18281, 18381, 18481, 18581, 18681, 18781, 18881, 18981, 21512, 22322, 22722, 24442, 24742, 28182, 28482, 29692, 33233, 33333, 33433, 33533, 33633, 33733, 33833, 35653, 37373, 43434, 45454, 45954, 46164, 47074, 48084, 48384, 49894, 50105, 50805, 51115, 53035, 56965, 57675, 57975, 59895, 60106, 60606, 62526, 63336, 64146, 64546, 67176, 71217, 71317, 71517, 72627, 74747, 78187, 78287, 78387, 79697, 79797, 80908, 81318, 81618, 82228, 83338, 84348, 85558, 86668, 88488, 88688, 89298, 91019, 91119, 91219, 91319, 91419, 91519, 91619, 91719, 91819, 91919, 93239, 94449, 95459, 96069, 96169, 96269, 96369, 96469, 96569, 96669, 96769, 96869, 96969, 97579, 98389, 99099, 99399, 105501, 106601, 115511, 130031, 131131, 132231, 133331, 134431, 135531, 136631, 137731, 138831, 139931, 140041, 154451, 155551, 171171, 174471, 180081, 181181, 182281, 183381, 184481, 185581, 186681, 187781, 188881, 189981, 190091, 219912, 247742, 266662, 292292, 296692, 304403, 307703, 310013, 321123, 328823, 332233, 333333, 334433, 335533, 336633, 337733, 338833, 346643, 382283, 410014, 437734, 453354, 469964, 486684, 495594, 501105, 511115, 513315, 541145, 557755, 558855, 562265, 566665, 601106, 604406, 630036, 633336, 638836, 641146, 647746, 648846, 667766, 713317, 722227, 731137, 738837, 741147, 761167, 773377, 778877, 781187, 782287, 783387, 796697, 810018, 813318, 843348, 855558, 861168, 862268, 866668, 871178, 879978, 882288, 885588, 898898, 910019, 911119, 912219, 913319, 914419, 915519, 916619, 917719, 918819, 919919, 928829, 933339, 941149, 945549, 946649, 950059, 958859, 960069, 961169, 962269, 963369, 964469, 965569, 966669, 967769, 968869, 969969, 984489, 994499, 1003001, 1006001, 1016101, 1036301, 1049401, 1050501, 1051501, 1052501, 1053501, 1054501, 1055501, 1056501, 1057501, 1058501, 1059501, 1060601, 1061601, 1062601, 1063601, 1064601, 1065601, 1066601, 1067601, 1068601, 1069601, 1070701.

Some larger examples :