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A025995 Expansion of 1/((1-2x)(1-5x)(1-7x)(1-11x)). 0
1, 25, 412, 5694, 71799, 859131, 9961834, 113290048, 1272810517, 14190510477, 157439054136, 1741315046562, 19221270567955, 211903646137663, 2334237969260518, 25699753556697636, 282859494700604913 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n) = -8*2^n/135 +125*5^n/36 -343*7^n/40 +1331*11^n/216. R. J. Mathar, Jun 20 2013

CROSSREFS

Sequence in context: A025998 A024437 A028041 * A023955 A025980 A025978

Adjacent sequences:  A025992 A025993 A025994 * A025996 A025997 A025998

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 23 14:31 EST 2022. Contains 350512 sequences. (Running on oeis4.)