A030734 Numbers k such that A030727(k) = 2.

4, 9, 20, 26, 29, 39, 40, 54, 66, 69, 83, 86, 102, 105, 122, 125, 144, 147, 171, 191, 198, 221, 222, 224, 228, 263, 289, 292, 293, 298, 301, 333, 339, 342, 383, 386, 424, 429, 432, 475, 478, 481, 530, 533, 570, 580, 588, 591, 635

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Crossrefs

Cf. A030727.