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A025994 Expansion of 1/((1-2x)(1-5x)(1-7x)(1-10x)). 0
1, 24, 377, 4932, 58485, 654192, 7053313, 74243004, 769050029, 7880095080, 80144389689, 810929347956, 8176098535333, 82230655243488, 825604414181105, 8279180036642988, 82954005943360797, 830676770037792216 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

FORMULA

a(n) = -2^n/15 +25*5^n/6 -343*7^n/30 +25*10^n/3. R. J. Mathar, Jun 20 2013

CROSSREFS

Sequence in context: A028056 A025997 A028040 * A004335 A023954 A028036

Adjacent sequences:  A025991 A025992 A025993 * A025995 A025996 A025997

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 26 21:56 EDT 2022. Contains 354092 sequences. (Running on oeis4.)