A250479 Even bisection of A250470: a(n) = A250470(2n).

1, 1, 2, 1, 3, 2, 5, 1, 4, 3, 7, 2, 11, 5, 6, 1, 13, 4, 17, 3, 10, 7, 19, 2, 9, 11, 8, 5, 23, 6, 29, 1, 14, 13, 15, 4, 31, 17, 22, 3, 37, 10, 41, 7, 12, 19, 43, 2, 25, 9, 26, 11, 47, 8, 27, 5, 34, 23, 53, 6, 59, 29, 20, 1, 39, 14, 61, 13, 38, 15, 67, 4, 71, 31, 18, 17, 35, 22, 73, 3, 16, 37, 79, 10, 63, 41, 46, 7, 83, 12, 65, 19, 58, 43, 75, 2, 89, 25, 28, 9, 97, 26, 101

Offset

1,3

Links

Antti Karttunen, Table of n, a(n) for n = 1..4096

Formula

a(n) = A250470(2*n).

Prog

(Scheme) (define (A250479 n) (A250470 (+ n n)))

Crossrefs

Cf. A250470, A250472 (the other bisection).

Differs from A064989 for the first time at n=55, where a(55) = 27, while A064989(55) = 21.

Sequence in context: A250470 A064989 A290099 * A299200 A332819 A321272

Adjacent sequences: A250476 A250477 A250478 * A250480 A250481 A250482

Keyword

nonn

Author

Antti Karttunen, Dec 08 2014

Status

approved