id:A114194 - OEIS Search Results

Search: id:A114194

Displaying 1-1 of 1 results found.

page 1

Expansion of 1/(1+x(2-x)c(-2x)), c(x) the g.f. of A000108.

+0
2

1, -2, 9, -46, 261, -1578, 9969, -65030, 434685, -2961922, 20497577, -143673630, 1017887989, -7277385306, 52438781409, -380442087606, 2776651758189, -20372853020466, 150186005826969, -1111840965284046, 8262492144613989, -61614023992470666, 460907701311527889 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Diagonal sums of A114193.`
	FORMULA	`G.f.: 4/(2+x-(x-2)sqrt(1+8x)).`
	CROSSREFS	`Sequence in context: A074607 A036726 A020053 this_sequence A134091 A032331 A049371` `Adjacent sequences: A114191 A114192 A114193 this_sequence A114195 A114196 A114197`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Nov 16 2005`

page 1

Search completed in 0.002 seconds

Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research