A081922 - OEIS

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A081922

Expansion of exp(4x)/sqrt(1-x^2).

1, 4, 17, 76, 361, 1844, 10321, 64348, 453329, 3619684, 32666161, 329434604, 3677682937, 44901581716, 595567550321, 8505627039484, 130307878338721, 2126927187154628, 36912563369550289, 677277819029706124 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Binomial transform of A081921`
	FORMULA	`E.g.f. exp(4x)/sqrt(1-x^2)`
	CROSSREFS	`Sequence in context: A081186 A005572 A202879 * A124325 A151248 A104455` `Adjacent sequences: A081919 A081920 A081921 * A081923 A081924 A081925`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 01 2003`

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Last modified February 15 05:09 EST 2012. Contains 205694 sequences.