id:A105187 - OEIS Search Results

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a(n) = determinant of the n X n matrix m(i,j)=(i+j+2)!/i!/j!.

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1, 24, 720, 28800, 1512000, 101606400, 8534937600, 877879296000, 108637562880000, 15933509222400000, 2734190182563840000, 542861032610856960000, 123500884918969958400000 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=(1/12)(n+1)(n+2)!*(n+3)!`
	PROGRAM	`(PARI) a(n)=(1/12)(n+1)(n+2)!*(n+3)!`
	CROSSREFS	`Cf. A001286.` `Sequence in context: A118051 A160038 A093456 this_sequence A062313 A062528 A158651` `Adjacent sequences: A105184 A105185 A105186 this_sequence A105188 A105189 A105190`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 11 2005`

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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