A294189 - OEIS

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A294189

E.g.f.: exp(2*(1/(1-x)^2 - 1)).

1, 4, 28, 256, 2848, 37024, 547936, 9064192, 165339904, 3290839552, 70870959616, 1640130678784, 40555349598208, 1066271901822976, 29684252411219968, 871864036043259904, 26931181039027879936, 872418396180001718272, 29564373329109844885504 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Seiichi Manyama, Table of n, a(n) for n = 0..427`
	PROG	`(PARI) N=66; x='x+O('x^N); Vec(serlaplace(exp(2*(1/(1-x)^2-1))))`
	CROSSREFS	`Column k=2 of A294188.` `Cf. A136658.` `Sequence in context: A191801 A064340 A002895 * A141004 A217806 A152410` `Adjacent sequences: A294186 A294187 A294188 * A294190 A294191 A294192`
	KEYWORD	`nonn`
	AUTHOR	`Seiichi Manyama, Oct 24 2017`
	STATUS	`approved`

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Last modified February 28 13:10 EST 2021. Contains 341707 sequences. (Running on oeis4.)