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A259525 First differences of A007318, when Pascal's triangle is seen as flattened list. 3
0, 0, 0, 1, -1, 0, 2, 0, -2, 0, 3, 2, -2, -3, 0, 4, 5, 0, -5, -4, 0, 5, 9, 5, -5, -9, -5, 0, 6, 14, 14, 0, -14, -14, -6, 0, 7, 20, 28, 14, -14, -28, -20, -7, 0, 8, 27, 48, 42, 0, -42, -48, -27, -8, 0, 9, 35, 75, 90, 42, -42, -90, -75, -35, -9, 0, 10, 44, 110 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,7

COMMENTS

A214292 gives first differences per row in Pascal's triangle.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Index entries for triangles and arrays related to Pascal's triangle

PROG

(Haskell)

a259525 n = a259525_list !! n

a259525_list = zipWith (-) (tail pascal) pascal

                           where pascal = concat a007318_tabl

CROSSREFS

Cf. A007318, A214292, A014473, A163866.

Sequence in context: A242460 A144494 A136166 * A319071 A316432 A046522

Adjacent sequences:  A259522 A259523 A259524 * A259526 A259527 A259528

KEYWORD

sign

AUTHOR

Reinhard Zumkeller, Jul 18 2015

STATUS

approved

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Last modified October 23 03:21 EDT 2018. Contains 316519 sequences. (Running on oeis4.)