id:A082102 - OEIS Search Results

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Primes of form 2^(n-1)+3^n.

+0
2

11, 31, 89, 761, 2251, 6689, 59561, 14365291, 10461401779, 282437925089, 150094669656737489, 239299329512092506300739, 2153693964201457673153371, 107752636643058216783050887908587014548761 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`89=2.2.2+3.3.3.3`
	MATHEMATICA	`Do[s=2^(w-1)+3^w; If[PrimeQ[s], Print[s]], {w, 1, 2000}]`
	CROSSREFS	`Cf. A082101.` `Sequence in context: A072672 A072673 A126365 this_sequence A027847 A068841 A124296` `Adjacent sequences: A082099 A082100 A082101 this_sequence A082103 A082104 A082105`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Apr 14 2003`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research