id:A135478 - OEIS Search Results

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Given n, find the smallest prime p such that n(n+1)+p = q is a prime; then a(n) = q.

+0
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2, 5, 11, 17, 23, 37, 47, 59, 79, 97, 113, 137, 163, 193, 223, 251, 277, 311, 347, 383, 431, 467, 509, 557, 607, 653, 709, 761, 823, 877, 937, 997, 1061, 1129, 1193, 1277, 1361, 1409, 1487, 1567, 1657, 1733, 1811, 1933, 1987, 2081, 2179, 2267, 2357, 2467 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`01+2=2` `12+3=5` `23+5=11` `34+5=17`
	CROSSREFS	`Sequence in context: A105875 A031368 A020613 this_sequence A019381 A113426 A078894` `Adjacent sequences: A135475 A135476 A135477 this_sequence A135479 A135480 A135481`
	KEYWORD	`nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Feb 06 2008`
	EXTENSIONS	`Corrected by N. J. A. Sloane (njas(AT)research.att.com), Feb 10 2008` `More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Feb 10 2008`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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