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A166576 Intersection of A104272 and A166252. 0

%I #3 Mar 30 2012 18:52:53

%S 71,101,151,181,229,233,239,241,269,311,349,373,409,419,433,439,491,

%T 571,593,599,601,607,643,647,653,659,727,823,827,857,941,947,1021,

%U 1031,1051,1061,1063,1091,1103,1301,1373,1427,1429,1447,1451,1489,1553,1559,1567

%N Intersection of A104272 and A166252.

%C Each Ramanujan prime A104272 larger than 2 is either a central prime (A166272) or a right prime (A166307).

%K nonn

%O 1,1

%A _Vladimir Shevelev_, Oct 17 2009

%E Extended beyond 571 by _R. J. Mathar_, Oct 21 2009

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)