A283479 First differences of A283474.

1, 1, 1, 3, 2, 6, 6, 20, 8, 20, 14, 68, 40, 82, 82, 354, 150, 272, 150, 858, 190, 858, 708, 3186, 1130, 2328, 1280, 8210, 3186, 10538, 10538, 44290, 11818, 23214, 10538, 88580, 10538, 44290, 23214, 233268, 33752, 123612, 33752, 300772, 100398, 300772, 277558, 1427098, 534040, 725156, 300772, 1704656, 534040

Offset

1,4

Links

Antti Karttunen, Table of n, a(n) for n = 1..1025

Formula

a(n) = A283474(n) - A283474(n-1).

Prog

(Scheme) (define (A283479 n) (- (A283474 n) (A283474 (- n 1))))

Crossrefs

Cf. A002487, A283474.

Sequence in context: A365660 A309512 A225367 * A087237 A275630 A102004

Adjacent sequences: A283476 A283477 A283478 * A283480 A283481 A283482

Keyword

nonn

Author

Antti Karttunen, Mar 23 2017

Status

approved