login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A286550
a(n) = A252755(n) - n.
2
1, 1, 2, 0, 4, 4, 0, -2, 8, 12, 8, 14, 0, 2, -4, -8, 16, 28, 24, 36, 16, 30, 28, 26, 0, 8, 4, 8, -8, -2, -16, -20, 32, 60, 56, 80, 48, 86, 72, 52, 32, 64, 60, 82, 56, 102, 52, 74, 0, 20, 16, 34, 8, 34, 16, 22, -16, 0, -4, 6, -32, -22, -40, -50, 64, 124, 120, 168, 112, 198, 160, 132, 96, 176, 172, 230, 144, 250, 104, 108, 64
OFFSET
0,3
LINKS
FORMULA
a(n) = A252755(n) - n.
PROG
(Scheme) (define (A286550 n) (- (A252755 n) n))
CROSSREFS
Sequence in context: A366372 A099092 A177806 * A366282 A364258 A307658
KEYWORD
sign
AUTHOR
Antti Karttunen, May 18 2017
STATUS
approved