21493760
domain: N
Appears in sequences
- Coefficients of modular function j as power series in q = e^(2 Pi i t). Another name is the elliptic modular invariant J(tau).at n=3A000521
- McKay-Thompson series of class 1A for the Monster group with a(0) = 24.at n=3A007240
- Coefficients of the modular function J = j - 744.at n=3A014708
- Bisection of A000521.at n=1A099819
- Partial sums of dimensions of irreducible representations of Monster group M.at n=2A247242
- Coefficients in expansion of E_6^2/Product_{k>=1} (1-q^k)^24.at n=3A289063
- Euler transform is q*(j - 744) where j is j-function (A000521).at n=2A302407