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A144940 Primes of form: sum of prime quintuplets (A022007). 0
67, 17317, 80317, 97117, 398467, 1333417, 1423717, 1876267, 2317267, 3332167, 4890367, 5456317, 5911417, 6151867, 6622867, 9151717, 9522367, 11013967, 13372717, 15381967, 17080267, 21663067, 22439017, 22552417, 24262267 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

7+11+13+17+19=67

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p+4]&&PrimeQ[p+6]&&PrimeQ[p+10]&&PrimeQ[p+12], s=p+p+4+p+6+p+10+p+12; If[PrimeQ[s], AppendTo[lst, s]]], {n, 10!}]; lst

CROSSREFS

Sequence in context: A156121 A280004 A211961 * A211962 A263463 A279798

Adjacent sequences:  A144937 A144938 A144939 * A144941 A144942 A144943

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Sep 25 2008

STATUS

approved

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Last modified February 17 02:33 EST 2019. Contains 320200 sequences. (Running on oeis4.)