A114561 - OEIS

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A114561

a(0) = 0; thereafter a(n+1) = 4^a(n).

0, 1, 4, 256, 13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084096 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	COMMENTS	`Or, define two sequences by q(0)=0, p(n)=2^q(n), q(n+1)=p(n)^2; sequence gives q(n).` `4-ish analog of A014221 and A014222. - Henry Bottomley, Feb 16 2006`
	CROSSREFS	`Cf. A114560, A081651, A014421, A014422.` `Sequence in context: A136807 A057156 A132656 A137840 A068417 A116967 A003382` `Adjacent sequences: A114558 A114559 A114560 * A114562 A114563 A114564`
	KEYWORD	`nonn`
	AUTHOR	`Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), Feb 15 2006`

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Last modified February 14 22:50 EST 2012. Contains 205684 sequences.