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A261645 First differences of A261644, seen as flattened list. 4
0, 2, 5, -3, -4, 14, -3, -3, -4, -4, 30, -3, -3, -5, -7, -5, -5, 60, -3, -3, -5, -5, -3, -3, -4, -4, -4, -5, -7, -4, -5, -5, 124, -3, -3, -5, -5, -3, -3, -6, -8, -3, -3, -4, -4, -7, -4, -4, -5, -5, -5, -7, -7, -4, -5, -9, -5, -4, -4, 252, -3, -3, -3, -6, -3 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(Haskell)
a261645 n = a261645_list !! (n-1)
a261645_list = zipWith (-) (tail a261644_list) a261644_list
CROSSREFS
Sequence in context: A026199 A026207 A309157 * A193724 A266407 A249273
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Aug 31 2015
STATUS
approved

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)