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A023934 Theta series of A*_22 lattice. 0

%I #8 Jul 15 2020 02:17:53

%S 1,0,0,0,0,0,0,0,0,0,0,46,0,0,0,0,0,0,0,0,0,506,0,506,0,0,0,0,0,0,

%T 3542,0,0,0,10626,0,0,0,17710,0,0,0,0,0,70886,67298,53130,0,0,0,0,

%U 201894,0,337502,0,0,490314,673992,0,0,980628,1221990,0,1634380,0

%N Theta series of A*_22 lattice.

%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.

%H Kok Seng Chua, <a href="https://doi.org/10.1090/S0002-9939-01-06080-4">The Root Lattice A*n and Ramanujan's Circular Summation of Theta Functions</a>, Proc. Amer. Math. Soc. 130 (2002), 1-8.

%K nonn

%O 0,12

%A _N. J. A. Sloane_.

%E More terms from _Sean A. Irvine_, Jul 15 2020

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)