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A055414 Number of points in Z^8 of norm <= n. 6

%I

%S 1,17,1713,33809,306049,1733537,7259297,24499121,70554353,179773681,

%T 415055025,886597537,1773617697,3355533537,6058457297,10510672945,

%U 17588781393,28537047057,45040906785,69369596001,104503770913

%N Number of points in Z^8 of norm <= n.

%C Numbers so far are all 1 mod 16. - _Ralf Stephan_, Jul 07 2003

%H Andrew Howroyd, <a href="/A055414/b055414.txt">Table of n, a(n) for n = 0..500</a>

%F a(n) = [x^(n^2)] theta_3(x)^8/(1 - x), where theta_3() is the Jacobi theta function. - _Ilya Gutkovskiy_, Apr 14 2018

%Y Column k=8 of A302997.

%K nonn

%O 0,2

%A _David W. Wilson_

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Last modified May 28 09:09 EDT 2022. Contains 354112 sequences. (Running on oeis4.)