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A094524
Primes of form 3*prime(m) + 2.
24
11, 17, 23, 41, 53, 59, 71, 89, 113, 131, 179, 239, 251, 269, 293, 311, 383, 419, 449, 491, 503, 521, 593, 599, 683, 701, 719, 773, 809, 881, 941, 953, 1013, 1049, 1061, 1103, 1151, 1193, 1229, 1259, 1301, 1319, 1373, 1439, 1499, 1511, 1571, 1709, 1733
OFFSET
1,1
LINKS
FORMULA
a(n) = 3*A023208(n) + 2.
EXAMPLE
a(7) = 3*23 + 2 = 71.
MATHEMATICA
Select[Table[3*Prime[n]+2, {n, 200}], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Feb 01 2012 *)
PROG
(PARI) forprime(p=2, 600, if(isprime(q=3*p+2), print1(q, ", ")))
(Haskell)
a094524 = (+ 2) . (* 3) . a023208 -- Reinhard Zumkeller, Aug 15 2011
CROSSREFS
Sequence in context: A096454 A099722 A031505 * A243817 A377174 A098412
KEYWORD
nonn,easy
AUTHOR
Klaus Brockhaus, May 07 2004
STATUS
approved