OFFSET
1,1
COMMENTS
Conjecture: Any positive integer not among 1, 3, 5, 6, 8, 12, 27 can be written as a sum of distinct terms of the current sequence with no summand dividing another. - Zhi-Wei Sun, May 01 2023
LINKS
T. D. Noe, Table of n, a(n) for n = 1..10000
MATHEMATICA
a = 3; b = 6; mx = 9000; 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