login
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