A176582 n^2+Largest cube, (Largest cube <= n^2).

0, 2, 5, 17, 24, 33, 63, 76, 128, 145, 164, 185, 269, 294, 321, 441, 472, 505, 540, 704, 743, 784, 827, 1041, 1088, 1137, 1188, 1458, 1513, 1570, 1629, 1690, 2024, 2089, 2156, 2225, 2296, 2700, 2775, 2852, 2931, 3012, 3492, 3577, 3664, 3753, 3844, 4406

Offset

1,2

Comments

9+8=17, 16+8=24, 25+8=33, 36+27=63,..

Links

Table of n, a(n) for n=1..48.

Mathematica

r[n_]:=n^2; f[n_]:=r[n]+Floor[r[n]^(1/3)]^3; Table[f[n], {n, 0, 5!}]

Crossrefs

Cf. A065733, A075847, A077116, A176580, A176581

Sequence in context: A118501 A023244 A188535 * A023867 A024594 A106215

Adjacent sequences: A176579 A176580 A176581 * A176583 A176584 A176585

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Apr 21 2010

Status

approved