A155698 - OEIS

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A155698

a(n)=a(n-1)+a(n-2)^a(n-3); a(1)=a(2)=a(3)=1

1, 1, 1, 2, 3, 5, 14, 139, 537963, 1005095210669462420559310863604 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	COMMENTS	`a(11) has 797 digits and is too large to include.`
	FORMULA	`a(n)=a(n-1)+a(n-2)^a(n-3)`
	EXAMPLE	`a(6)=3+2^1=5`
	CROSSREFS	`Sequence in context: A143743 A104870 A114411 * A099410 A102033 A174418` `Adjacent sequences: A155695 A155696 A155697 * A155699 A155700 A155701`
	KEYWORD	`nonn`
	AUTHOR	`Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 25 2009`

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Last modified February 17 17:51 EST 2012. Contains 206061 sequences.