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A176580
n^3+Largest square, (Largest square <= n^3).
6
0, 2, 12, 52, 128, 246, 412, 667, 996, 1458, 1961, 2627, 3409, 4313, 5448, 6739, 8192, 9813, 11608, 13583, 15921, 18477, 21257, 24267, 27513, 31250, 35000, 39283, 43856, 48725, 53896, 59375, 65529, 71658, 78508, 85724, 93312, 101278, 109628, 118368
OFFSET
1,2
COMMENTS
2^3+4=12,3^3+25=52,..
MATHEMATICA
r[n_]:=n^3; f[n_]:=r[n]+Floor[Sqrt[r[n]]]^2; Table[f[n], {n, 0, 5!}]
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved