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evil n.  and  nonagonal n.

First numbers that belong to both sets:

9, 24, 46, 75, 111, 154, 204, 325, 396, 474, 559, 969, 1794, 1956, 2301, 2484, 2674, 2871, 3075, 3504, 3729, 4200, 5226, 5500, 6975, 7614, 7944, 8625, 8976, 9699, 10450, 10836, 11229, 12036, 13299, 13734, 14625, 15544, 16491, 17466, 17964, 18981, 19500, 20026, 21099, 22200, 22761, 24486, 27501, 28756, 29394, 30039, 31350, 33369, 34056, 34750, 36159, 36874, 37596, 39804, 42075, 42846, 44409, 45201, 46000, 46806, 49266, 50100, 51789, 52644, 57024, 57921, 59736, 61579, 62511, 63450, 64396, 69231, 71214, 72216, 74241, 75264, 76294, 77331, 78375, 80484, 81549, 84786, 85879, 89200, 92584, 93726, 94875, 96031, 98364, 99541, 101916, 103114, 105531, 106750, 107976, 112950, 114211, 116754, 118036, 121924, 123234, 124551, 125875, 127206, 128544, 132600, 133966, 136719, 138106, 140901, 142309, 143724, 146575, 149454, 152361, 153825, 155296, 156774, 161250, 162756, 164269, 165789, 167316, 168850, 170391, 173494, 176625, 178201, 181374, 184575, 186186, 189429, 191061, 192700, 195999, 201000, 206064, 207766, 209475, 211191, 212914, 218125, 219876, 221634, 223399, 225171, 226950, 230529, 234136, 239599, 243276, 248844, 256366, 258264, 260169, 265926, 267859, 271746, 279604, 281586, 289584, 291601, 293625, 297694, 299739, 301791, 318459, 320574, 322696, 329104, 335575, 342109, 364344, 366606, 368875, 371151, 375724, 384954, 387279, 391950, 394296, 399009, 401376, 403750, 406131, 408519, 413316, 418141, 420564, 425431, 427875, 430326, 432784, 435249, 437721, 440200, 442686, 452700, 462826, 467931, 473064, 478225, 486019, 491250, 501796, 507111, 509779, 523224, 525934, 528651, 534106, 536844, 539589, 547866, 550639, 553419, 559000, 564609, 575911, 578754, 581604, 584461, 587325, 593074, 598851, 601750, 604656, 607569, 613416, 616350, 622239, 625194, 634101, 637084, 640074, 643071, 646075, 649086, 652104, 661200, 667299, 673426, 676500, 679581, 685764, 688866, 691975, 710776, 720271, 726636, 729829, 733029, 739450, 749134, 771975, 775266, 785181, 795159, 798499, 801846, 808561, 811929, 815304, 825471, 828874, 832284, 839125, 842556, 845994, 852891, 859816, 863289, 870256, 873750.

Some larger examples :