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A255878 First differences of A256188. 3
1, -1, 1, 2, 1, -4, 1, 1, 4, 1, 1, -8, 1, 1, 1, 7, 1, 1, 1, -13, 1, 1, 1, 1, 11, 1, 1, 1, 1, -19, 1, 1, 1, 1, 1, 16, 1, 1, 1, 1, 1, -26, 1, 1, 1, 1, 1, 1, 22, 1, 1, 1, 1, 1, 1, -34, 1, 1, 1, 1, 1, 1, 1, 29, 1, 1, 1, 1, 1, 1, 1, -43, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

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

PROG

(Haskell)

a255878 n = a255878_list !! (n-1)

a255878_list = zipWith (-) (tail a256188_list) a256188_list

CROSSREFS

Cf. A256188, A255437.

Sequence in context: A011130 A291854 A072918 * A162944 A140582 A062866

Adjacent sequences:  A255875 A255876 A255877 * A255879 A255880 A255881

KEYWORD

sign

AUTHOR

Reinhard Zumkeller, Mar 26 2015

STATUS

approved

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Last modified August 11 19:16 EDT 2020. Contains 336428 sequences. (Running on oeis4.)