A030785 Numbers k such that A030777(k) = 3.
1, 5, 7, 17, 46, 47, 48, 133, 155, 210, 233, 239, 242, 251, 268, 306, 309, 315, 316, 319, 347, 350, 355, 357, 391, 394, 437, 440, 486, 489, 493, 538, 541, 596, 599, 607, 618, 657, 660, 666, 668, 674, 720, 723, 787, 790, 859, 862
Offset: 1
Keywords
Crossrefs
Cf. A030777.