A258200 First differences of A258024.

3, 19, 3, 19, 3, 19, 3, 19, 3, 13, 6, 3, 7, 6, 6, 3, 7, 6, 6, 3, 13, 6, 3, 3, 10, 6, 3, 3, 10, 6, 3, 3, 16, 3, 3, 16, 3, 3, 19, 3, 7, 12, 3, 19, 3, 7, 12, 3, 19, 3, 19, 3, 19, 3, 19, 3, 13, 6, 3, 7, 6, 6, 3, 7, 6, 6, 3, 13, 6, 3, 3, 10, 6, 3, 3, 10, 6, 3, 3, 16, 3, 3, 16, 3, 3, 19, 3, 7, 12, 3, 19, 3, 19, 3, 19, 3

Offset: 1

Author

Entry prepared by Antti Karttunen after V.J. Pohjola's description on SeqFan-list, May 24 2015

Keywords

• nonn
• hear

Comments

This really is worth listening to. Try somewhat slower tempo, 60 for example and somewhat higher pitch offset. - Antti Karttunen, Jun 05 2015

Links

• Antti Karttunen, Table of n, a(n) for n = 1..10000
• Veikko Pohjola et. al, Discussion on SeqFan-list

Crossrefs

Cf. A258024, A258022, A258007, A000503.

Programs

Scheme

(define (A258200 n) (- (A258024 (+ 1 n)) (A258024 n)))

Formula

a(n) = A258024(n+1) - A258024(n).