A159261 - OEIS

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A159261

Primes of the form 1 + sum_{i=1..n} 2^prime[i] for some n.

5, 13, 173, 2111, 665773, 3142394278117397493736691789093238367784438314557856426157 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Primes whose binary representation has the 0 and prime bits set up to prime(n). The values of n are in A159260.`
	MATHEMATICA	`s=1; Reap[Do[s=s+2^Prime[n]; If[PrimeQ[s], Sow[s]], {n, 50}]][[2, 1]]`
	CROSSREFS	`Sequence in context: A005764 A099974 A187894 * A117077 A124924 A124878` `Adjacent sequences: A159258 A159259 A159260 * A159262 A159263 A159264`
	KEYWORD	`nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Apr 07 2009`

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Last modified February 14 17:56 EST 2012. Contains 205654 sequences.