OFFSET
1,1
COMMENTS
Primes in AP. Longest AP with a(1) = 11 has 11 terms, see A206045.
LINKS
Zak Seidov, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = A206042(n)/210.
PROG
(From M. F. Hasler, Jan 15 2014) (Start)
(PARI) is_A235393(k)=!for(i=1, 7, ispseudoprime(11+210*k*i)||return)
(PARI) for(k=1, 1e6, is_A235393(k) && print1(k", ")) \\ (End)
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Jan 09 2014
STATUS
approved