OFFSET
1,2
LINKS
BigPrimes.net, Digit sums of primes
EXAMPLE
Digit-sums of 8-digit primes
Sum count
2 0
4 4
5 24
7 154
8 212
10 787
11 1705
13 4214
14 5721
16 12546
17 19040
19 34639
20 43707
22 71879
23 92223
25 135728
26 155461
28 207991
29 239885
...
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
N. J. A. Sloane, Dec 28 2010
STATUS
approved