OFFSET
0,3
COMMENTS
EXAMPLE
a(14) = 1^16 + 4^16 = 4294967297 = 641 * 6700417.
PROG
(PARI) a(n)=my(s); while(n, s+=(n%10)^16; n\=10); s \\ Charles R Greathouse IV, May 11 2012
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Jonathan Vos Post, May 11 2012
STATUS
approved