-4716
domain: Z
Appears in sequences
- Expansion of (1-x^2)/(1-2x+2x^3+x^4).at n=19A101497
- Expansion of psi(q^3) / psi(q)^3 in powers of q where psi() is a Ramanujan theta function.at n=15A132979
- Expansion of q^(-1) * psi(-q) / psi(-q^3)^3 in powers of q where psi() is a Ramanujan theta function.at n=46A133637
- Expansion of q^(-1) * psi(q) / psi(q^3)^3 in powers of q where psi() is a Ramanujan theta function.at n=46A258093
- Expansion of Product_{k>=1} (1 - x^k)^(k*(k+1)*(k+2)/6).at n=13A292387
- a(n) = neg(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (1,3,5,7, ..., 2n - 1), and neg(M(n)) is the negative part of the determinant of M(n); see A380661.at n=3A384075