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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

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

a261645 n = a261645_list !! (n-1)

a261645_list = zipWith (-) (tail a261644_list) a261644_list

CROSSREFS

Cf. A261644, A261018.

Sequence in context: A026199 A026207 A309157 * A193724 A266407 A249273

Adjacent sequences:  A261642 A261643 A261644 * A261646 A261647 A261648

KEYWORD

sign

AUTHOR

Reinhard Zumkeller, Aug 31 2015

STATUS

approved

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Last modified April 7 01:11 EDT 2020. Contains 333291 sequences. (Running on oeis4.)