A256409 a(n) = index of A256408(n) in A166133.

1, 2, 4, 8, 12, 16, 21, 24, 29, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 81, 93, 102, 111, 114, 163, 171, 198, 199, 259, 281, 292, 302, 426, 433, 451, 533, 550, 585, 586, 617, 747

Offset

1,2

Comments

Created in order to try to understand the growth-rate of A256405 (and A166133). See the "blog" file in A166133.

Where records occur in A256405. - Ray Chandler, Apr 06 2015

Links

N. J. A. Sloane and John Mason, Table of n, a(n) for n = 1..199 [Terms 1 through 86 were computed by N. J. A. Sloane; terms 87 through 199 by John Mason, Apr 05 2015]

Crossrefs

Cf. A166133, A256405, A256408.

Sequence in context: A187208 A349725 A351623 * A256403 A308013 A260090

Adjacent sequences: A256406 A256407 A256408 * A256410 A256411 A256412

Keyword

nonn

Author

N. J. A. Sloane, Apr 03 2015, following a suggestion from Ray Chandler

Status

approved