id:A112008 - OEIS Search Results

Search: id:A112008

Displaying 1-1 of 1 results found.

page 1

A112008

Fourth diagonal of second-order Eulerian triangle A008517. Fourth column (m=3) of triangle A112007.

+0
3

1, 52, 1452, 32120, 644020, 12440064, 238904904, 4642163952, 92199790224, 1883079661824, 39689578055808, 865023253219584, 19515249341231616, 455924361142656000, 11030149104146035200, 276260563641659673600 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=A112007(n+3, 3), n>=0.` `a(n)= (n+7)a(n-1) + (n+1)A002539(n+1), n>=1, a(0)=1.`
	EXAMPLE	`1452= a(2) = 952 + 3328.`
	CROSSREFS	`Cf. A002539 (3rd diagonal of A008517; third column of A112007).` `Adjacent sequences: A112005 A112006 A112007 this_sequence A112009 A112010 A112011` `Sequence in context: A035721 A035798 A017715 this_sequence A004342 A134552 A135646`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Sep 12 2005`

page 1

Search completed in 0.002 seconds

Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

AT&T Labs Research