id:A147992 - OEIS Search Results

Search: id:A147992

Displaying 1-1 of 1 results found.

page 1

Sequence S such that 1 is in S and if x is in S, then 4x-1 and 4x+1 are in S.

+0
8

1, 3, 5, 11, 13, 19, 21, 43, 45, 51, 53, 75, 77, 83, 85, 171, 173, 179, 181, 203, 205, 211, 213, 299, 301, 307, 309, 331, 333, 339, 341, 683, 685, 691, 693, 715, 717, 723, 725, 811, 813, 819, 821, 843, 845, 851, 853, 1195, 1197, 1203, 1205, 1227, 1229, 1235 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Does every generation after the initial 1 contain a prime?`
	EXAMPLE	`0th generation: 1` `1st generation: 3 5` `2nd generation: 11 13 19 21`
	CROSSREFS	`Sequence in context: A066587 A047621 A117205 this_sequence A166089 A136208 A045405` `Adjacent sequences: A147989 A147990 A147991 this_sequence A147993 A147994 A147995`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Dec 07 2008`

page 1

Search completed in 0.002 seconds

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research