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happy n.  and  oban n.

First numbers that belong to both sets:

7, 10, 13, 19, 23, 28, 68, 70, 79, 86, 97, 310, 313, 319, 320, 326, 329, 338, 356, 365, 367, 368, 376, 379, 383, 386, 397, 536, 556, 563, 565, 566, 608, 617, 623, 635, 637, 638, 653, 655, 656, 665, 673, 680, 683, 700, 709, 716, 736, 739, 763, 790, 793, 806, 818, 820, 833, 836, 860, 863, 888, 899, 907, 910, 912, 913, 923, 937, 970, 973, 989, 998.