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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]. 4

%I #6 Mar 30 2012 16:51:57

%S 0,4,24,154,212,787,1705,4214,5721,12546,19040,34639,43707,71879,

%T 92223,135728,155461,207991,239885,290527,308077,342616,361131,369562,

%U 359649,340025,329342,285616,255417,202540,180681,131074,105061,68902,56183,32950,23410,11766,9033,3957,2082,718,468,128,37,0,4

%N 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 BigPrimes.net, <a href="//http://www.bigprimes.net/sum-of-digits/">Digit sums of primes</a>

%e Digit-sums of 8-digit primes

%e Sum count

%e 2 0

%e 4 4

%e 5 24

%e 7 154

%e 8 212

%e 10 787

%e 11 1705

%e 13 4214

%e 14 5721

%e 16 12546

%e 17 19040

%e 19 34639

%e 20 43707

%e 22 71879

%e 23 92223

%e 25 135728

%e 26 155461

%e 28 207991

%e 29 239885

%e ...

%K nonn,base,fini,full

%O 1,2

%A _N. J. A. Sloane_, Dec 28 2010

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Last modified September 16 13:56 EDT 2024. Contains 375976 sequences. (Running on oeis4.)