id:A101315 - OEIS Search Results

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If F(x)=(x-1)^2+1, then a(n) are primes such that a(n)+2, F(a(n)), and F(a(n))+2 are also prime.

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3, 5, 11, 431, 1877, 2081, 3851, 9437, 10427, 11351, 12821, 14561, 20147, 26861, 30137, 30851, 37571, 38711, 38921, 40637, 46817, 59357, 73361, 116687, 120941, 125507, 127817, 138371, 144407, 153521, 173021, 177011, 178091, 178817, 185567 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(3)=11: 11+2=13, (11-1)^2+1=101, and (11-1)^2+1+2=103 are primes.`
	CROSSREFS	`Sequence in context: A062601 A038198 A079037 this_sequence A066541 A087122 A037221` `Adjacent sequences: A101312 A101313 A101314 this_sequence A101316 A101317 A101318`
	KEYWORD	`nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Dec 23 2004`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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