A figurate number of the form,
The first few are 1, 9, 35, 91, 189, 341, ... (OEIS A005898). The generating function for the centered cube numbers is
A figurate number of the form,
The first few are 1, 9, 35, 91, 189, 341, ... (OEIS A005898). The generating function for the centered cube numbers is
Weisstein, Eric W. "Centered Cube Number." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CenteredCubeNumber.html