id:A126031 - OEIS Search Results

Search: id:A126031

Displaying 1-1 of 1 results found.

page 1

a(n) is largest prime < 3*a(n-1).

+0
1

2, 5, 13, 37, 109, 317, 947, 2837, 8501, 25471, 76403, 229199, 687593, 2062759, 6188263, 18564769, 55694299, 167082893, 501248653, 1503745949, 4511237741, 13533713213, 40601139629, 121803418861, 365410256543, 1096230769619 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Artur Jasinski (grafix(AT)csl.pl), Dec 16 2006, Table of n, a(n) for n = 1..40`
	CROSSREFS	`Cf. A006902, A040016.` `Sequence in context: A019268 A005961 A036249 this_sequence A151416 A114509 A003080` `Adjacent sequences: A126028 A126029 A126030 this_sequence A126032 A126033 A126034`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 16 2006`

page 1

Search completed in 0.002 seconds

Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

AT&T Labs Research