OFFSET
1,2
COMMENTS
9+8=17, 16+8=24, 25+8=33, 36+27=63,..
MATHEMATICA
r[n_]:=n^2; f[n_]:=r[n]+Floor[r[n]^(1/3)]^3; Table[f[n], {n, 0, 5!}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, Apr 21 2010
STATUS
approved