A109469 - OEIS

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A109469

Cumulative sum of coefficients of ménage hit polynomials (A000033).

0, 2, 5, 9, 49, 259, 1736, 13408, 117664, 1153714, 12492569, 147987413, 1903194061, 26402007855, 392928613560, 6244069139240, 105515436903720, 1889249822655882, 35726927316484053, 711526052649064073

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Cf. A000033.

Sequence in context: A229551 A247550 A249583 * A334986 A185160 A289942

Adjacent sequences: A109466 A109467 A109468 * A109470 A109471 A109472

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post, Aug 27 2005

STATUS

approved