id:A105188 - OEIS Search Results

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a(n) = determinant of the n X n matrix m(i,j)=(i+j+3)!/i!/j!.

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1, 120, 21600, 6048000, 2540160000, 1536288768000, 1290482565120000, 1460088845107200000, 2168231934984192000000, 4134095556036526080000000, 9931751163822150254592000000, 29578560738801240212766720000000 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=(1/288)(n+1)(n+2)!(n+3)!(n+4)!`
	PROGRAM	`(PARI) a(n)=(1/288)(n+1)(n+2)!(n+3)!(n+4)!`
	CROSSREFS	`Cf. A001286.` `Sequence in context: A059063 A121012 A151985 this_sequence A151604 A104008 A054778` `Adjacent sequences: A105185 A105186 A105187 this_sequence A105189 A105190 A105191`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 11 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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