cp's OEIS Frontend

A178605 a(n) = number of 6-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..53].

%I A178605 #12 Mar 30 2012 16:51:57
%S A178605 0,2,14,58,76,204,389,660,852,1448,1971,2832,3101,4064,4651,5393,5376,
%T A178605 5570,5785,5287,4796,3975,3671,2687,2080,1405,1135,630,405,178,140,51,
%U A178605 16,3,1
%N A178605 a(n) = number of 6-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..53].
%H A178605 BigPrimes.net, <a href="//http://www.bigprimes.net/sum-of-digits/">Digit sums of primes</a>
%e A178605 Digit-sums of 6-digit primes
%e A178605 Sum     count
%e A178605 2       0
%e A178605 4       2
%e A178605 5       14
%e A178605 7       58
%e A178605 8       76
%e A178605 10      204
%e A178605 11      389
%e A178605 13      660
%e A178605 14      852
%e A178605 16      1448
%e A178605 17      1971
%e A178605 19      2832
%e A178605 20      3101
%e A178605 22      4064
%e A178605 23      4651
%e A178605 25      5393
%e A178605 26      5376
%e A178605 ...
%K A178605 nonn,base,fini,full
%O A178605 1,2
%A A178605 _N. J. A. Sloane_, Dec 28 2010