A055409 Number of points in N^10 of norm <= n.

1, 11, 396, 5258, 43154, 241283, 1053323, 3813001, 11887373, 33107532, 83570177, 195642892, 427116918, 883782766, 1736506732, 3275680338, 5938894018, 10431199387, 17749369808, 29449543675, 47615028191, 75399727379

Offset: 0

Author

David W. Wilson

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..500

Crossrefs

Column k=10 of A302998.

Formula

a(n) = [x^(n^2)] (1 + theta_3(x))^10/(1024*(1 - x)), where theta_3() is the Jacobi theta function. - Ilya Gutkovskiy, Apr 15 2018