A235393 Integers k such that 11 + 210*k*i is prime for i = 0..7.

5763, 12018, 22801, 50132, 61637, 94360, 109218, 134995, 136610, 155577, 206873, 225384, 246512, 257764, 284794, 288691, 303437, 317914, 370530, 385202, 418722, 431434, 490450, 515765, 548617, 560188, 597275, 693940, 704899, 768433, 786934, 819640, 840480

Offset: 1

Author

Zak Seidov, Jan 09 2014

Keywords

• nonn

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

Crossrefs

Cf. A206042, A206045.

Programs

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)

Formula

a(n) = A206042(n)/210.