A028660 Expansion of (theta_3(z)*theta_3(23z)+theta_2(z)*theta_2(23z))^4.
1, 8, 24, 32, 24, 48, 112, 160, 232, 328, 432, 608, 688, 976, 1536, 1568, 1944, 2544, 2824, 3840, 3920, 4704, 5984, 5576, 7136, 7864, 9504, 8896, 10976, 10832, 13536, 13312, 16472, 15904, 21008, 16640, 24744
Offset: 0
Keywords
References
- Köklüce, Bülent. "Cusp forms in S_6 (Gamma_ 0(23)), S_8 (Gamma_0 (23)) and the number of representations of numbers by some quadratic forms in 12 and 16 variables." The Ramanujan Journal 34.2 (2014): 187-208. See F_k, p. 188.