id:A058374 - OEIS Search Results

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a(1) = 1; a(n+1) = sum{k=1 to n}[a(k)^a(n+1-k)].

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1, 1, 2, 4, 8, 18, 60, 656, 332818, 1152921573343542980 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`a(7) = 1^18 + 1^8 + 2^4 + 4^2 + 8^1 + 18^1 = 1 + 1 + 16 + 16 + 8 + 18 = 60.`
	CROSSREFS	`Sequence in context: A166952 A135422 A116723 this_sequence A007881 A049960 A018306` `Adjacent sequences: A058371 A058372 A058373 this_sequence A058375 A058376 A058377`
	KEYWORD	`easy,nonn`
	AUTHOR	`Leroy Quet Dec 18 2000`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.