A111401 - OEIS

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A111401

f(f(n+1)-f(f(n), where f() = Catalan() = A000108.

0, 1, 40, 2674398, 39044429911904441284800, 10934377152170553993439479038404269881062854488806451946716107868799042109068 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..5.`
	CROSSREFS	`Sequence in context: A300842 A159428 A115482 * A116101 A167265 A214337` `Adjacent sequences: A111398 A111399 A111400 * A111402 A111403 A111404`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, Nov 12 2005`
	STATUS	`approved`

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Last modified August 13 17:37 EDT 2022. Contains 356107 sequences. (Running on oeis4.)