id:A125822 - OEIS Search Results

Search: id:A125822

Displaying 1-1 of 1 results found.

page 1

Numbers n for which 8n+1 and 8n+3 are twin primes.

+0
9

2, 5, 17, 35, 65, 71, 77, 80, 101, 107, 110, 131, 161, 185, 212, 215, 260, 266, 332, 341, 350, 371, 407, 416, 491, 500, 506, 527, 530, 542, 560, 581, 590, 626, 677, 680, 707, 731, 761, 806, 821, 836, 845, 932 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Do[If[PrimeQ[8n + 1] && PrimeQ[8n + 3], Print[n]], {n, 1, 1000}]`
	CROSSREFS	`Cf. A001109, A125821.` `Adjacent sequences: A125819 A125820 A125821 this_sequence A125823 A125824 A125825` `Sequence in context: A066649 A075345 A045705 this_sequence A025537 A028916 A100272`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 10 2006`

page 1

Search completed in 0.002 seconds

Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

AT&T Labs Research