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A276615
After a(0)=0, the first differences of A276613.
2
0, 7, 7, 7, 5, 7, 7, 7, 5, 7, 4, 7, 7, 7, 5, 7, 7, 7, 5, 9, 7, 7, 7, 5, 7, 7, 7, 5, 7, 4, 7, 7, 7, 7, 7, 7, 7, 5, 7, 7, 7, 5, 7, 4, 7, 7, 7, 5, 7, 7, 12, 9, 3, 7, 7, 7, 5, 7, 7, 7, 5, 7, 4, 7, 7, 7, 5, 7, 7, 12, 9, 7, 7, 7, 5, 7, 7, 5, 7, 7, 7, 5, 7, 7, 7, 5, 7, 4, 7, 7, 7, 5, 7, 7, 12, 9, 7, 7, 7, 5, 7, 7, 12, 11, 7, 7, 7, 7, 2
OFFSET
0,2
LINKS
FORMULA
a(n) = A055401(A276613(n)).
a(0) = 0; for n >= 1, a(n) = A276613(n) - A276613(n-1).
PROG
(Scheme, two alternatives)
(define (A276615 n) (A055401 (A276613 n)))
(define (A276615 n) (if (zero? n) n (- (A276613 n) (A276613 (- n 1)))))
CROSSREFS
Sequence in context: A019799 A341908 A216159 * A103983 A232127 A195413
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 07 2016
STATUS
approved