login
a(n) is n-th prime == -1 (mod 6n).
2

%I #2 Mar 30 2012 17:26:27

%S 5,23,71,167,179,431,461,863,863,839,1583,1511,1949,2099,2339,4127,

%T 4283,4751,4673,4919,5669,6599,8693,10079,7349,10607,12149,11087,

%U 12527,11159,15809,19583,16829,19583,13859,25703,24197,25307,23633,21839,34439

%N a(n) is n-th prime == -1 (mod 6n).

%e a(1) = 1st term in A007528 (Primes of form 6n-1)

%e a(2) = 2nd term in A068231 (Primes congruent to 11 (mod 12))

%e a(4) = 4th term in A134517 (Primes of form 24n-1)

%e a(5) = 5th term in A132236 (Primes congruent to 29 (mod 30))

%Y Cf. A007528, A068231, A093871, A132236, A134517, A138906, A138907.

%K nonn

%O 1,1

%A _Zak Seidov_, Apr 03 2008