A110322 - OEIS

This site is supported by donations to The OEIS Foundation.

A110322

Row sums of a number triangle related to the Jacobsthal numbers.

1, 2, 9, 52, 425, 4206, 50737, 708464, 11350257, 204171130, 4084757561, 89849981772, 2156575777369, 56068679418662, 1569955094823585, 47098171778191816, 1507149193966389857, 51242941744764975474 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Row sums of number triangle A110321.`
	FORMULA	`E.g.f.: exp(x)/(1-x-2x^2); a(n)=sum{k=0..n, n!J(n-k+1)/k!}, J(n)=A001045(n); a(n)=sum{k=0..n, binomial(n, k)k!*J(k+1)};`
	CROSSREFS	`Sequence in context: A143508 A052882 A143922 * A161631 A121678 A124347` `Adjacent sequences: A110319 A110320 A110321 * A110323 A110324 A110325`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 20 2005`

Content is available under The OEIS End-User License Agreement .

Last modified February 13 19:32 EST 2012. Contains 205536 sequences.