A171878 - OEIS

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A171878

a(n) = a(n-1) + a(n-2)*a(n-3) + a(n-4)^a(n-5)

0, 0, 0, 0, 1, 2, 3, 6, 13, 33, 120, 765, 4831534, 55040353993453427047, 410186270246002225336426103593500672000000000000055040353997149550557 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,6`
	COMMENTS	`First 5 terms are {0,0,0,0,1}; thereafter apply the recurrence. Note that 0^0=1.`
	LINKS	`Table of n, a(n) for n=0..14.` `R. Munafo, Accelerating Sequences`
	CROSSREFS	`Sequence in context: A220699 A202086 A227366 * A117403 A002877 A065845` `Adjacent sequences: A171875 A171876 A171877 * A171879 A171880 A171881`
	KEYWORD	`nonn`
	AUTHOR	`Robert Munafo, Jan 21 2010`
	STATUS	`approved`

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Last modified December 17 00:41 EST 2018. Contains 318191 sequences. (Running on oeis4.)