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Indices of prime terms in A255004.
2

%I #5 Mar 26 2015 21:22:50

%S 2,3,5,7,9,11,13,15,19,20,22,23,27,29,31,33,39,41,43,47,49,52,55,57,

%T 58,62,63,65,67,68,72,73,74,77,79,80,86,91,92,93,95,96,99,101,102,103,

%U 110,111,113,115,118,123,124,127,129,131,134,137

%N Indices of prime terms in A255004.

%C It would be nice to have a definition of this sequence which is independent of A255004.

%Y Cf. A255004.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Mar 26 2015