OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..700
MATHEMATICA
Select[Prime[Range[3600000]], Total[IntegerDigits[#]]==64&] (* Harvey P. Dale, Jan 19 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(69000000) | &+Intseq(p) eq 64]; // Vincenzo Librandi, Jul 09 2014
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, May 18 2005
STATUS
approved