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A252939 First differences of A252912. 4
21, 1, 64, 1, 20, 9, 2, 6, 2, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 176, 456, 110, 265, 216, 595, 4, 107, 433, 723, 252, 75, 432, 51, 298, 2405, 780, 431, 866, 78, 135, 723, 29, 842, 224, 5, 467, 672 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..250

PROG

(Haskell)

a252939 n = a252939_list !! (n-1)

a252939_list = zipWith (-) (tail a252912_list) a252912_list

CROSSREFS

Cf. A252940 (run lengths).

Sequence in context: A040460 A040461 A260531 * A132166 A092083 A040435

Adjacent sequences:  A252936 A252937 A252938 * A252940 A252941 A252942

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Dec 25 2014

STATUS

approved

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Last modified July 6 02:23 EDT 2022. Contains 355108 sequences. (Running on oeis4.)