A049749 - OEIS

This site is supported by donations to The OEIS Foundation.

A049749

a(n)=Sum{((-1)^i)*T(i,2n-i): i=0,1,...,2n}, array T as in A049747.

0, 3, 9, 19, 33, 53, 59, 101, 109, 141, 211, 235, 275, 315, 353, 435, 511, 543 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..17.`
	CROSSREFS	`Sequence in context: A194115 A066506 A058331 * A147055 A146638 A147135` `Adjacent sequences: A049746 A049747 A049748 * A049750 A049751 A049752`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling`
	STATUS	`approved`

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

Last modified May 19 20:30 EDT 2013. Contains 225436 sequences.