id:A102338 - OEIS Search Results

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Numbers n such that 10n+3 is prime.

+0
6

0, 1, 2, 4, 5, 7, 8, 10, 11, 16, 17, 19, 22, 23, 26, 28, 29, 31, 35, 37, 38, 43, 44, 46, 50, 52, 56, 59, 61, 64, 65, 67, 68, 73, 74, 77, 82, 85, 86, 88, 95, 98, 101, 103, 106, 109, 110, 112, 115, 116, 119, 121, 122, 128, 130, 137, 142, 143, 145, 148, 149, 152, 154, 155 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`If n=1, then 10n+3 = 13 (prime).` `If n=26, then 10n+3 = 263 (prime).` `If n=50, then 10n+3 = 503 (prime).`
	MATHEMATICA	`Select[Range[0, 160], PrimeQ[10# + 3] &] (Chandler)`
	CROSSREFS	`Cf. A030431, A049508.` `Sequence in context: A161750 A067940 A007951 this_sequence A139449 A020914 A047496` `Adjacent sequences: A102335 A102336 A102337 this_sequence A102339 A102340 A102341`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 20 2005`
	EXTENSIONS	`Edited and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 07 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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