A179475 a(n) = A042997(n) mod 7.

2, 3, 5, 4, 6, 3, 5, 2, 3, 2, 6, 5, 4, 3, 5, 4, 3, 2, 6, 5, 6, 3, 5, 2, 4, 5, 4, 6, 2, 4, 3, 2, 6, 5, 4, 6, 2, 4, 3, 6, 3, 5, 2, 3, 6, 5, 4, 3, 5, 4, 3, 6, 6, 3, 5, 2, 2, 4, 6, 3, 2, 3, 2, 5, 4, 5, 2, 3, 6, 4, 6, 5, 2, 2, 6, 5, 3, 4, 2, 6, 5, 3, 5, 2, 4, 3, 2, 4, 3, 6, 5, 4, 6, 5, 4, 3, 4, 6, 3, 2, 3, 5, 4, 5, 2

Offset: 1

Author

Zak Seidov, Jul 16 2010

Keywords

• nonn

Crossrefs

Cf. A042997 Primes congruent to {2, 3, 4, 5, 6} mod 7,

Programs

Mathematica

Mod[Select[Prime[Range[500]],1