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A088555 Primes of the form 5*p + 6 where p is a prime. 4
31, 41, 61, 71, 101, 151, 191, 211, 241, 271, 311, 401, 421, 491, 521, 541, 571, 641, 661, 691, 701, 751, 761, 821, 911, 971, 991, 1061, 1151, 1171, 1201, 1291, 1321, 1361, 1471, 1571, 1741, 1801, 1871, 1901, 1951, 2011, 2111, 2161, 2221, 2251, 2311, 2341 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Primes arising in A023219.
Subsequence of A030430.
LINKS
FORMULA
a(n) = 5*A023219(n) + 6.
MATHEMATICA
6 + 5 Select[Prime[Range[200]], PrimeQ[5 # + 6] &] (* Vincenzo Librandi, May 19 2017 *)
PROG
(Magma) [5*p+6: p in PrimesUpTo(600)| IsPrime(5*p+6)]; // Vincenzo Librandi, May 19 2017
(PARI) forprime(p=2, 500, my(pp=5*p+6); if(isprime(pp), print1(pp, ", "))) \\ Hugo Pfoertner, Aug 06 2021
CROSSREFS
Sequence in context: A040989 A040969 A348558 * A040178 A089719 A340444
KEYWORD
nonn,easy
AUTHOR
Ray Chandler, Nov 28 2003
EXTENSIONS
Name clarified by Jinyuan Wang, Aug 06 2021
STATUS
approved

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Last modified March 19 02:49 EDT 2024. Contains 370952 sequences. (Running on oeis4.)