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A144939 Primes that are the sum of prime quintuplets (A022006). 0
53, 83, 7433, 978683, 1238033, 2325833, 3168983, 3305483, 4148633, 4289783, 5112533, 5456333, 5867933, 6231833, 6842333, 12093383, 12499733, 13820633, 14201333, 15516383, 18107333, 19189283, 19470233, 21121883, 24887183 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..25.

FORMULA

5+7+11+13+17=53

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p+2]&&PrimeQ[p+6]&&PrimeQ[p+8]&&PrimeQ[p+12], s=p+p+2+p+6+p+8+p+12; If[PrimeQ[s], AppendTo[lst, s]]], {n, 10!}]; lst

Select[Total/@Select[Partition[Prime[Range[16*10^5]], 5, 1], Differences[#] == {2, 4, 2, 4}&], PrimeQ] (* Harvey P. Dale, Dec 08 2014 *)

CROSSREFS

Sequence in context: A234104 A212420 A001836 * A118149 A251144 A214230

Adjacent sequences:  A144936 A144937 A144938 * A144940 A144941 A144942

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Sep 25 2008

STATUS

approved

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Last modified March 23 16:52 EDT 2019. Contains 321432 sequences. (Running on oeis4.)