A133378 - OEIS

This site is supported by donations to The OEIS Foundation.

A133378

a(1)=1. For n>=2, a(n) = the largest prime divisor of (a(n-1)^a(n-1) +1).

1, 2, 5, 521 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Does this sequence start to repeat after some term? (ie, Does a(n+m) = a(n) for all positive integers n and some fixed positive integer m?)`
	CROSSREFS	`Sequence in context: A138696 A163798 A081296 * A068105 A065588 A131748` `Adjacent sequences: A133375 A133376 A133377 * A133379 A133380 A133381`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet Oct 28 2007`

Content is available under The OEIS End-User License Agreement .

Last modified February 17 07:41 EST 2012. Contains 205998 sequences.