A387530 Numbers k such that A387527(k) >= 2.

3, 7, 8, 15, 24, 25, 26, 31, 35, 63, 71, 107, 120, 124, 127, 143, 168, 195, 199, 215, 224, 242, 255, 391, 399, 431, 440, 483, 499, 511, 528, 647, 728, 783, 840, 863, 899, 960, 967, 971, 1023, 1088, 1151, 1155, 1295, 1330, 1351, 1371, 1520, 1567, 1599, 1727, 1763, 1799, 1943, 1999, 2024, 2047, 2186, 2196, 2208, 2400, 2591, 2699

Offset

1,1

Comments

See A387527, A387528 for further information.

Links

Pontus von Brömssen, Table of n, a(n) for n = 1..10000 (first 428 from N. J. A. Sloane)

Crossrefs

Cf. A387527, A387528, A359749, A387529, A140104, A387531, and A388967.

Sequence in context: A105173 A309197 A076683 * A045542 A249435 A192120

Adjacent sequences: A387527 A387528 A387529 * A387531 A387532 A387533

Keyword

nonn

Author

N. J. A. Sloane, Oct 03 2025

Status

approved