A176581 n^3+Smallest square, (Smallest square >= n^3).

0, 2, 17, 63, 128, 269, 441, 704, 1041, 1458, 2024, 2700, 3492, 4406, 5553, 6856, 8192, 9954, 11761, 13748, 16100, 18670, 21464, 24488, 27748, 31250, 35265, 39564, 44153, 49038, 54225, 59720, 65892, 72037, 78905, 86139, 93312, 101729, 110097, 118855

Offset: 0

Author

Vladimir Joseph Stephan Orlovsky, Apr 21 2010

Keywords

• nonn

Comments

2^3+9=17,3^3+36=63,..

Links

• Robert Israel, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A065733, A077116, A176580

Programs

Maple

seq(n^3 + ceil(sqrt(n^3))^2, n=0..100); # Robert Israel, Jun 18 2018

Mathematica

r[n_]:=n^3;f[n_]:=r[n]+Ceiling[Sqrt[r[n]]]^2;Table[f[n],{n,0,5!}]

Extensions

Offset corrected by Robert Israel, Jun 18 2018