id:A097434 - OEIS Search Results

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Value of C in y = x^2+5x+C such that y is prime for all x = 0 to 3.

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5, 17, 23, 47, 83, 167, 227, 257, 443, 563, 593, 677, 1277, 1283, 1613, 1973, 2333, 2837, 2903, 3533, 5393, 5843, 6197, 6263, 6977, 7523, 8087, 8363, 11807, 12473, 12893, 13463, 13907, 14537, 14717, 15077, 15263, 15377, 17093, 17327, 19913 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2) = 17: y = x^2+5x+17.` `If x = 0; y = 0+0+17 = 17, which is prime.` `If x = 1; y = 1+5+17 = 23, which is prime.` `If x = 2; y = 4+10+17 = 31, which is prime.` `If x = 3; y = 9+15+17 = 41, which is prime.`
	CROSSREFS	`Sequence in context: A154632 A141275 A145043 this_sequence A106012 A063588 A117635` `Adjacent sequences: A097431 A097432 A097433 this_sequence A097435 A097436 A097437`
	KEYWORD	`nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Aug 22 2004`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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