A106061 - OEIS

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A106061

Primes p such that 1*p+10 and 10*p+1 are primes.

3, 7, 13, 19, 31, 43, 97, 103, 157, 181, 241, 271, 337, 349, 409, 421, 439, 547, 631, 691, 733, 811, 829, 937, 1009, 1021, 1039, 1249, 1279, 1291, 1483, 1489, 1597, 1609, 1723, 1867, 2203, 2287, 2383, 2437, 2467, 2539, 2689, 2719, 2887, 2953, 3001, 3109, 3319 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	MATHEMATICA	`Select[Prime[Range[220]], PrimeQ[10#+1]&&PrimeQ[1#+10]&]`
	PROG	`A106061 (MAGMA) [p: p in PrimesUpTo(100000)\| IsPrime(p+10) and IsPrime(10*p+1)] [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 13 2010]`
	CROSSREFS	`Sequence in context: A103521 A103966 A023237 * A155703 A023217 A106077` `Adjacent sequences: A106058 A106059 A106060 * A106062 A106063 A106064`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), May 07 2005`

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Last modified February 16 07:34 EST 2012. Contains 205875 sequences.