A037149 Denominators of Fourier coefficients of Eisenstein series of degree 2 and weight 12 when evaluated at Gram(A_2)*z.
1, 1, 691, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953, 53678953
Offset: 0
Keywords
References
- Helmut Klingen, Introductory Lectures on Siegel Modular Forms, p. 123.
Links
- N. J. A. Sloane, Notes on Two-dimensional Theta Series of Lattices (Notes on some joint work with Eric M. Rains), pages 96-115, circa Jun 08 1998, of N. J. A. Sloane's notebook "Lattices Volume 79".
- Index entries for sequences related to Eisenstein series
Formula
x^24 - 144*x^18*y + (3480192/691)*x^12*y^2 - (2037901234176/53678953)*x^6*y^3 + (21009383424000/53678953)*y^4, x = phi_0(z), y = Delta_12(z). See A037150 for definitions and Maple code.
Extensions
More terms from Sean A. Irvine, Dec 13 2020