A030765 Numbers k such that A030757(k) = 3.

3, 11, 16, 18, 22, 32, 39, 51, 66, 71, 72, 74, 83, 87, 101, 107, 123, 147, 150, 152, 157, 174, 204, 208, 210, 216, 238, 255, 274, 278, 280, 281, 355, 361, 362, 406, 415, 449, 454, 455, 502, 558, 565, 566, 585, 620, 625, 627, 636

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Crossrefs

Cf. A030757.