OFFSET
1,3
LINKS
Nathaniel Johnston, Table of n, a(n) for n = 1..288 [truncated to 2^40-1 by Georg Fischer, Nov 16 2021]
MAPLE
A192120:={}: for i from 0 to 15 do for j from 0 to floor(i/3) do A192120 := A192120 union {2^i-8^j}: od: od: op(A192120); # Nathaniel Johnston, Jun 23 2011
MATHEMATICA
c = 2; d = 8; t[i_, j_] := c^i - d^j;
u = Table[t[i, j], {i, 0, 40}, {j, 0, i*Log[d, c]}];
v = Union[Flatten[u ]]
CROSSREFS
KEYWORD
nonn,easy,fini
AUTHOR
Clark Kimberling, Jun 23 2011
STATUS
approved