A162706 - OEIS

%I #5 Jul 02 2015 14:48:27

%S 4,5,6,7,8,9,10,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,

%T 30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,

%U 53,54,55,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81

%N Numbers that are the sum of two reversed primes.

%F a(n) = A004087(j)+A004087(k) for any pair (j,k). - _R. J. Mathar_, Jul 13 2009

%K nonn,base,less

%O 1,1

%A _Claudio Meller_, Jul 11 2009

%E Edited, entries checked by _R. J. Mathar_, Jul 13 2009