id:A108978 - OEIS Search Results

Search: id:A108978

Displaying 1-1 of 1 results found.

page 1

Numbers n such that 29*n + 31 is prime.

+0
1

0, 2, 8, 12, 24, 42, 44, 48, 50, 54, 68, 78, 80, 84, 92, 108, 110, 120, 134, 140, 162, 164, 168, 174, 182, 188, 194, 210, 218, 222, 230, 240, 264, 272, 278, 282, 300, 308, 314, 320, 330, 338, 342, 344, 350, 362, 378, 392, 402, 408, 414, 420, 422, 440, 444, 458 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`If n=0 then 29n + 31 = 31 (prime).` `If n=92 then 29n + 31 = 2699 (prime).`
	MAPLE	`a:=proc(n) if isprime(29*n+31)=true then n else fi end: seq(a(n), n=0..530); (Deutsch)`
	CROSSREFS	`Sequence in context: A063622 A162152 A013654 this_sequence A135957 A107755 A027718` `Adjacent sequences: A108975 A108976 A108977 this_sequence A108979 A108980 A108981`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jul 27 2005`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 04 2005`

page 1

Search completed in 0.002 seconds

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research