OFFSET
1,1
LINKS
T. D. Noe, Table of n, a(n) for n = 1..10000
MATHEMATICA
a = 3; b = 7; mx = 20000; Union[Flatten[Table[a^n + b^m, {m, 0, Log[b, mx]}, {n, 0, Log[a, mx - b^m]}]]]
CROSSREFS
KEYWORD
nonn
AUTHOR
T. D. Noe, Jun 19 2013
STATUS
approved