A121292 - OEIS

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A121292

a(n) = Bell(3*n+1).

1, 15, 877, 115975, 27644437, 10480142147, 5832742205057, 4506715738447323, 4638590332229999353, 6160539404599934652455, 10293358946226376485095653 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`E.g.f.: exp(-1)Sum(nexp(n^3*x)/n!,n=0..infinity).`
	CROSSREFS	`Cf. A070906.` `Sequence in context: A183821 A205432 A020240 * A157462 A042747 A136419` `Adjacent sequences: A121289 A121290 A121291 * A121293 A121294 A121295`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 24 2006`

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Last modified February 16 23:45 EST 2012. Contains 205978 sequences.