OFFSET
1,2
LINKS
BigPrimes.net, Digit sums of primes
EXAMPLE
Digit-sums of 6-digit primes
Sum count
2 0
4 2
5 14
7 58
8 76
10 204
11 389
13 660
14 852
16 1448
17 1971
19 2832
20 3101
22 4064
23 4651
25 5393
26 5376
...
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
N. J. A. Sloane, Dec 28 2010
STATUS
approved