id:A113424 - OEIS Search Results

Search: id:A113424

Displaying 1-1 of 1 results found.

page 1

(6n)!/((3n)!(2n)!n!).

+0
1

1, 60, 13860, 4084080, 1338557220, 465817912560, 168470811709200, 62588625639883200, 23717177328413240100, 9124964373613212524400, 3553261127084984957001360, 1397224499394244497967972800 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Appears in Ramanujan's theory of elliptic functions of signature 6.`
	FORMULA	`G.f.: F(1/6, 5/6; 1; 432x).`
	PROGRAM	`(PARI) a(n)=if(n<0, 0, (6n)!/(3n)!/(2*n)!/n!)`
	CROSSREFS	`Sequence in context: A130214 A003750 A001525 this_sequence A009564 A001460 A003794` `Adjacent sequences: A113421 A113422 A113423 this_sequence A113425 A113426 A113427`
	KEYWORD	`nonn`
	AUTHOR	`Michael Somos, Oct 31 2005`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research