1,1

The prime numbers in this sequence are of the form (30i-1) with i=(level(n)+1)/2, level(n) defined in A117563.

Remi Eismann, Table of n, a(n) for n = 1..10000

Prime(147) = prime(146) + prime(146)mod(15) = 839 + 839 mod(15) = 853 839 mod (5) = 4.

Cf. A117078, A074822.

Sequence in context: A167603 A284187 A202716 * A135639 A158401 A290119

Adjacent sequences: A118377 A118378 A118379 * A118381 A118382 A118383

nonn

Rémi Eismann, May 24 2006, May 04 2007

approved