-243712

Appears in sequences

• A triangle of coefficients of a product polynomial sequence based on Chebyshev T[(x,n): p(x,n) = Product_{m=0..n} Sum_{i=0..m} T(x,i).at n=54A139808
• Expansion of (eta(q^2)^7 / eta(q^4)^2)^4 + 16 * (eta(q)^2 * eta(q^2) * eta(q^4)^2)^4 in powers of q.at n=27A173763