A169743 Numbers k such that A109671(k) = 1.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 37, 40, 43, 44, 46, 47, 64, 71, 74, 79, 80, 86, 88, 89, 92, 94, 95, 128, 133, 139, 142, 145, 148, 151, 158, 160, 163, 172, 175, 176, 178, 179, 184, 188, 190, 191, 256, 263, 266, 278, 283, 284, 290, 295, 296, 302, 307, 316, 319, 320

Offset: 1

Author

N. J. A. Sloane, May 02 2010

Keywords

• nonn

Comments

If m is a term so is 2m.

Crossrefs

Cf. A109671, A169744, A169745.