A330338 Indices k such that A330337(k) = 1.

1, 4, 11, 16, 18, 20, 28, 39, 43, 47, 48, 63, 68, 71, 80, 84, 88, 100, 108, 124, 151, 155, 171, 175, 187, 189, 196, 199, 215, 219, 223, 227, 237, 239, 243, 251, 253, 255, 271, 279, 280, 308, 312, 320, 332, 344, 348, 372, 376, 380, 400, 404, 416, 418, 420, 428, 432, 448, 450, 464, 480, 482, 484, 488, 496

Offset: 1

Author

N. J. A. Sloane, Dec 17 2019

Keywords

• nonn

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..568

Crossrefs

Cf. A322510, A330337.