A249810 a(1) = 0, a(n) = A078898(A003961(n)).

0, 1, 1, 2, 1, 3, 1, 5, 2, 4, 1, 8, 1, 6, 3, 14, 1, 13, 1, 11, 4, 7, 1, 23, 2, 9, 9, 17, 1, 18, 1, 41, 5, 10, 3, 38, 1, 12, 6, 32, 1, 28, 1, 20, 12, 15, 1, 68, 2, 25, 7, 26, 1, 63, 4, 50, 8, 16, 1, 53, 1, 19, 19, 122, 5, 33, 1, 29, 10, 39, 1, 113, 1, 21, 17, 35, 3, 43, 1, 95, 42, 22, 1, 83, 6, 24, 11, 59, 1, 88, 4, 44, 13, 27, 7, 203

Offset

1,4

Links

Antti Karttunen, Table of n, a(n) for n = 1..3071

Formula

a(1) = 0, a(n) = A078898(A003961(n)).

a(1) = 0, a(n) = A078898(n) + A249820(n).

Prog

(Scheme) (define (A249810 n) (if (= 1 n) 0 (A078898 (A003961 n))))

Crossrefs

Cf. A003961, A078898, A246277, A249817, A249818, A249820, A249821, A249822, A251721, A251722, A250469, A250470.

Sequence in context: A277120 A104725 A289079 * A257111 A011129 A262364

Adjacent sequences: A249807 A249808 A249809 * A249811 A249812 A249813

Keyword

nonn

Author

Antti Karttunen, Dec 08 2014

Status

approved