Search a number
aban n.  and  happy n.

First numbers that belong to both sets:

1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, 103, 109, 129, 130, 133, 139, 167, 176, 188, 190, 192, 193, 203, 208, 219, 226, 230, 236, 239, 262, 263, 280, 291, 293, 301, 302, 310, 313, 319, 320, 326, 329, 331, 338, 356, 362, 365, 367, 368, 376, 379, 383, 386, 391, 392, 397, 404, 409, 440, 446, 464, 469, 478, 487, 490, 496, 536, 556, 563, 565, 566, 608, 617, 622, 623, 632, 635, 637, 638, 644, 649, 653, 655, 656, 665, 671, 673, 680, 683, 694, 700, 709, 716, 736, 739, 748, 761, 763, 784, 790, 793, 802, 806, 818, 820, 833, 836, 847, 860, 863, 874, 881, 888, 899, 901, 904, 907, 910, 912, 913, 921, 923, 931, 932, 937, 940, 946, 964, 970, 973, 989, 998, 1000000, 1000003, 1000009, 1000029, 1000030, 1000033, 1000039, 1000067, 1000076, 1000088, 1000090, 1000092, 1000093, 1000112, 1000114, 1000115, 1000121, 1000122, 1000125, 1000128, 1000141, 1000148, 1000151, 1000152, 1000158, 1000177, 1000182, 1000184, 1000185, 1000188, 1000209, 1000211, 1000212, 1000215, 1000218, 1000221, 1000222, 1000233, 1000247, 1000251, 1000257, 1000258, 1000274, 1000275, 1000277, 1000281, 1000285, 1000288, 1000290, 1000299, 1000300, 1000303, 1000309, 1000323, 1000330, 1000332, 1000333, 1000335, 1000337, 1000339, 1000353, 1000366, 1000373, 1000390, 1000393, 1000411, 1000418, 1000427, 1000444, 1000447, 1000448, 1000457, 1000472, 1000474, 1000475, 1000478, 1000481, 1000484, 1000487, 1000511, 1000512, 1000518, 1000521, 1000527, 1000528, 1000533, 1000547, 1000557, 1000572, 1000574, 1000575, 1000578, 1000581, 1000582, 1000587, 1000599, 1000607, 1000636, 1000663, 1000666, 1000670, 1000679, 1000697, 1000706, 1000717, 1000724, 1000725, 1000727, 1000733, 1000742, 1000744, 1000745, 1000748, 1000752, 1000754, 1000755, 1000758, 1000760, 1000769, 1000771, 1000772, 1000784, 1000785, 1000796, 1000808, 1000812, 1000814, 1000815, 1000818, 1000821, 1000825, 1000828, 1000841, 1000844, 1000847, 1000851, 1000852, 1000857.

Some larger examples :