A086124 - OEIS

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A086124

Primes generated by linear recursion: f[x]=p[n].f[x-1]+2, f[1]=1.

5, 191, 8831183, 559832762721564181, 3655022053493602810873312808337814473758207442937 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	MATHEMATICA	`f[x_] := Prime[x]*f[x-1]+2; f[1]=1; Do[s=f[n]; If[PrimeQ[s], Print[n]], {n, 1, 1000}]`
	CROSSREFS	`Cf. A000668, A076481, A086122, A086123.` `Sequence in context: A096543 A138733 A015102 * A198485 A177192 A100760` `Adjacent sequences: A086121 A086122 A086123 * A086125 A086126 A086127`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jul 23 2003`

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.