OFFSET
1,1
EXAMPLE
133 is in the sequence since 2^3 + 5^3 = 8 + 125 = 133, with 8 even, 125 odd, and 0 < 8 < 125.
MATHEMATICA
Table[If[Sum[Mod[i + 1, 2] Mod[n - i, 2] (Floor[i^(1/3)] - Floor[(i - 1)^(1/3)]) (Floor[(n - i)^(1/3)] - Floor[(n - i - 1)^(1/3)]), {i, Floor[n/2]}] > 0, n, {}], {n, 1200}] // Flatten
CROSSREFS
KEYWORD
nonn
AUTHOR
Wesley Ivan Hurt, Dec 25 2020
STATUS
approved