OFFSET
1,2
LINKS
T. D. Noe, Table of n, a(n) for n = 1..10000
EXAMPLE
a(12) = 225 since 225 = 6^3 + 3^2 = 5^3 + 10^2 = 0^3 + 15^2.
MATHEMATICA
nn = 2000; t = Table[0, {nn}]; Do[n = i^2 + j^3; If[0 < n <= nn, t[[n]]++], {i, 0, Sqrt[nn]}, {j, 0, nn^(1/3)}]; Flatten[Position[t, _?(# > 1 &)]] (* T. D. Noe, Dec 08 2012 *)
CROSSREFS
KEYWORD
nice,nonn
AUTHOR
Henry Bottomley, May 12 2000
EXTENSIONS
Extended by T. D. Noe, Dec 08 2012
STATUS
approved