A111782 - OEIS

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A111782

Ninth column (m=8) of unsigned triangle A111595.

1, 72, 3285, 122760, 4138695, 132046200, 4096887795, 125691766200, 3854667766950, 119027264756400, 3719190784859550, 118004440103550000, 3811105656937829250, 125500234402721178000, 4218813452749267622250 (list; graph; refs; listen; history; internal format)

	OFFSET	`8,2`
	FORMULA	`E.g.f. (1/sqrt(1-x^2))((x/(1-x))^8)/8!.` `a(n)=(n!/8!)sum(binomial(2k, k)binomial(n-2*k-1, 7)/(4^k), k=0..floor((n-8)/2)), n>=8.`
	CROSSREFS	`Sequence in context: A004389 A111598 A116312 * A060507 A054557 A167871` `Adjacent sequences: A111779 A111780 A111781 * A111783 A111784 A111785`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Aug 23 2005`

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Last modified February 16 09:00 EST 2012. Contains 205904 sequences.