OFFSET
1,2
COMMENTS
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = A071797(n^3). - R. J. Mathar, May 29 2016
MAPLE
MATHEMATICA
nss[n_]:=Module[{n3=n^3, s}, s=Floor[Sqrt[n3]]^2; If[s==n3, s=(Sqrt[s]- 1)^2, s]]; Table[n^3-nss[n], {n, 70}] (* Harvey P. Dale, Jan 19 2017 *)
PROG
(PARI) A154333(n) = n^3-sqrtint(n^3-1)^2
a154333 = vector(90, n, n^3-sqrtint(n^3-1)^2)
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Jan 07 2009
STATUS
approved