A071887 - OEIS

This site is supported by donations to The OEIS Foundation.

A071887

Conjectured values of n whose trajectory under map x -> A002487(x)*A002487(x+1) does not go into a cycle.

37, 38, 41, 54, 57, 58 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Why isn't 42 in this list? It does not enter a cycle in under 100 iterations which is as far as I could check. [Sean A. Irvine, Oct 05 2011]`
	LINKS	`Table of n, a(n) for n=1..6.`
	CROSSREFS	`Cf. A002487, A070871, A071884, A071885, A071886.` `Sequence in context: A190839 A185698 A043611 * A168143 A111043 A041683` `Adjacent sequences: A071884 A071885 A071886 * A071888 A071889 A071890`
	KEYWORD	`nonn,more`
	AUTHOR	`J. H. Conway, Jun 10 2002`
	STATUS	`approved`

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

Last modified May 18 09:19 EDT 2013. Contains 225419 sequences.