A055590 - OEIS

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A055590

a(n) = 3^(sum of a(i) where i<n).

0, 1, 3, 81, 35917545547686059365808220080151141317043 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	FORMULA	`a(n) = 3^A055591(n-1) = A055591(n)-A055591(n-1)`
	EXAMPLE	`a(3) = 3^(0+1+3) = 3^4 = 81`
	CROSSREFS	`Sequence in context: A060722 A183502 A134799 * A037111 A067202 A203494` `Adjacent sequences: A055587 A055588 A055589 * A055591 A055592 A055593`
	KEYWORD	`easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 26 2000`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.