cp's OEIS Frontend

A178879 a(n) = number of 8-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..71].

%I A178879 #6 Mar 30 2012 16:51:57
%S A178879 0,4,24,154,212,787,1705,4214,5721,12546,19040,34639,43707,71879,
%T A178879 92223,135728,155461,207991,239885,290527,308077,342616,361131,369562,
%U A178879 359649,340025,329342,285616,255417,202540,180681,131074,105061,68902,56183,32950,23410,11766,9033,3957,2082,718,468,128,37,0,4
%N A178879 a(n) = number of 8-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..71].
%H A178879 BigPrimes.net, <a href="//http://www.bigprimes.net/sum-of-digits/">Digit sums of primes</a>
%e A178879 Digit-sums of 8-digit primes
%e A178879 Sum     count
%e A178879 2       0
%e A178879 4       4
%e A178879 5       24
%e A178879 7       154
%e A178879 8       212
%e A178879 10      787
%e A178879 11      1705
%e A178879 13      4214
%e A178879 14      5721
%e A178879 16      12546
%e A178879 17      19040
%e A178879 19      34639
%e A178879 20      43707
%e A178879 22      71879
%e A178879 23      92223
%e A178879 25      135728
%e A178879 26      155461
%e A178879 28      207991
%e A178879 29      239885
%e A178879 ...
%K A178879 nonn,base,fini,full
%O A178879 1,2
%A A178879 _N. J. A. Sloane_, Dec 28 2010