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amenable n.  and  nialpdrome

First numbers that belong to both sets:

1, 5, 8, 9, 20, 21, 32, 33, 40, 41, 44, 52, 53, 60, 61, 64, 65, 72, 73, 76, 77, 80, 81, 84, 85, 88, 92, 93, 96, 97, 100, 200, 220, 221, 300, 320, 321, 332, 333, 400, 420, 421, 432, 433, 440, 441, 444, 500, 520, 521, 532, 533, 540, 541, 544, 552, 553, 600, 620, 621, 632, 633, 640, 641, 644, 652, 653, 660, 661, 664, 665, 700, 720, 721, 732, 733, 740, 741, 744, 752, 753, 760, 761, 764, 765, 772, 773, 776, 777, 800, 820, 821, 832, 833, 840, 841, 844, 852, 853, 860, 861, 864, 865, 872, 873, 876, 877, 880, 881, 884, 885, 888, 900, 920, 921, 932, 933, 940, 941, 944, 952, 953, 960, 961, 964, 965, 972, 973, 976, 977, 980, 981, 984, 985, 988, 992, 993, 996, 997, 1000, 1100, 2000, 2100, 2200, 2220, 2221, 3000, 3100, 3200, 3220, 3221, 3300, 3320, 3321, 3332, 3333, 4000, 4100, 4200, 4220, 4221, 4300, 4320, 4321, 4332, 4333, 4400, 4420, 4421, 4432, 4433, 4440, 4441, 4444, 5000, 5100, 5200, 5220, 5221, 5300, 5320, 5321, 5332, 5333, 5400, 5420, 5421, 5432, 5433, 5440, 5441, 5444, 5500, 5520, 5521, 5532, 5533, 5540, 5541, 5544, 5552, 5553, 6000, 6100, 6200, 6220, 6221, 6300, 6320, 6321, 6332, 6333, 6400, 6420, 6421, 6432, 6433, 6440, 6441, 6444, 6500, 6520, 6521, 6532, 6533, 6540, 6541, 6544, 6552, 6553, 6600, 6620, 6621, 6632, 6633, 6640, 6641, 6644, 6652, 6653, 6660, 6661, 6664, 6665, 7000, 7100, 7200, 7220, 7221, 7300, 7320, 7321, 7332, 7333, 7400, 7420, 7421, 7432, 7433, 7440, 7441, 7444, 7500, 7520, 7521, 7532, 7533, 7540, 7541, 7544, 7552, 7553, 7600, 7620, 7621, 7632, 7633, 7640, 7641, 7644.

Some larger examples :