id:A131910 - OEIS Search Results

Search: id:A131910

Displaying 1-1 of 1 results found.

page 1

A131910

Central terms of triangle A131909.

+0
2

1, 1, 3, 8, 26, 79, 274, 964, 3496, 12664, 46157, 168240, 615173, 2256669, 8321911, 30871862, 115280183, 433247309, 1638036186, 6225871432, 23769249188, 91077899373, 350002189936, 1348065993111, 5201249282212, 20094668668700 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = A131909(2n,n) for n>=0.`
	PROGRAM	`(PARI)`
	CROSSREFS	`Cf. A131909.` `Sequence in context: A061812 A009452 A148801 this_sequence A148802 A148803 A148804` `Adjacent sequences: A131907 A131908 A131909 this_sequence A131911 A131912 A131913`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Jul 26 2007`

page 1

Search completed in 0.002 seconds

Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

AT&T Labs Research