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

0,2

Comments

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

Links

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

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!}]

Crossrefs

Cf. A065733, A077116, A176580

Sequence in context: A191295 A002430 A160469 * A303374 A357737 A037420

Adjacent sequences: A176578 A176579 A176580 * A176582 A176583 A176584

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Apr 21 2010

Extensions

Offset corrected by Robert Israel, Jun 18 2018

Status

approved