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A158567 First differences of A157680. 0
-1, 0, -1, -6, 4, 1, 0, -1, 0, -1, 4, -6, 1, 4, 0, -1, 0, -1, 4, -6, 1, 0, -1, 0, -1, 4, -6, 1, 4, 4, -6, 1, 4, -6, 4, 1, 1, 1, 0, -1, 0, -1, -6, 4, 1, 0, -1, 0, -1, 4, -6, 1, 4, 0, -1, 0, -1, 4, -6, 1, 0, -1, 0, -1, 4, -6, 1, 4, 4, -6, 1, 4, -6, 4, 1, 1, 1, -9, 9, 0, -1, -6, 4, 1, 0, -1, 0, -1, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
FORMULA
a(n)= A157680(n+1)-A157680(n).
CROSSREFS
Sequence in context: A365953 A365955 A368831 * A215832 A021160 A354887
KEYWORD
sign,base,less
AUTHOR
Paul Curtz, Mar 21 2009
EXTENSIONS
Edited and extended by R. J. Mathar, Apr 08 2009
STATUS
approved

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)