Centered cube number

From Free net encyclopedia

Revision as of 19:35, 14 April 2006; view current revision
←Older revision | Newer revision→

A centered cube number is a centered figurate number that represents a cube. The centered cube number for n is given by the equation

<math>n^3 + (n + 1)^3.</math>

The first few centered cube numbers are

1, 9, 35, 91, 189, 341, 559, 855, 1241, 1729, 2331, 3059, 3925, 4941, 6119, 7471, 9009, 10745, 12691, 14859, 17261, 19909, 22815, 25991, 29449, 33201, 37259, 41635, 46341, 51389, 56791, 62559, 68705, 75241, 82179, 89531, 97309, 105525.

Centered cube numbers have applications in modelling the shells of atoms.

See also

eo:Vikipedio:Projekto matematiko/Centrita kuba nombro

fr:Nombre cubique centré