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Value of n where the first match occurs in A127141.
2

%I #1 Jan 12 2007 03:00:00

%S 0,2,5,6,8,14,20,21,27,29,30,38,39,45,47,48,53,56,59,62,63,68,72,77,

%T 92,96,101,104,107,119,123,126,128,137,140,144,158,164,167,176,177,

%U 203,218,222,236,246,249,254,276,279,296,314,318,321,336,348,356,359,369,374

%N Value of n where the first match occurs in A127141.

%C Is 2*a(n)+1 always prime?

%Y Cf. A127141, A127142.

%K nonn

%O 0,2

%A Bryan Jacobs (bryanjj(AT)gmail.com), Jan 06 2007