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A352933
First differences of A121216.
3
1, 1, 2, -1, 2, 1, 4, -3, 1, 4, -3, 2, 5, 2, -5, 1, 8, -7, 2, 3, 4, -5, 2, 5, 2, -3, -2, 7, 4, -7, 4, 1, 4, -3, -4, 9, 2, -3, -2, 7, 4, -7, 2, 7, 4, -9, 1, 6, -5, 4, 5, 2, -9, 4, 7, 2, -7, 2, 9, 2, -9, 2, 3, 8, -9, 2, 5, 4, -5, -2, 9, 4, -5, -4, 7, 4, -9, 4, 7, 2, -7, 4, 7, -2, -7, 6, 5, 2, -5, 4, 3, 2, -13, 6, 11, 2, -9, 2, 3, 8, -9, 2, 9, 2, -9
OFFSET
1,3
LINKS
Rémy Sigrist, C program
PROG
(C) See Links section.
CROSSREFS
Cf. A121216.
Sequence in context: A060805 A184342 A030767 * A372598 A276976 A135545
KEYWORD
sign
AUTHOR
N. J. A. Sloane, May 05 2022
STATUS
approved