-20736

Appears in sequences

• Triangle, read by rows, that equals the matrix inverse of A071207 when treated as a lower triangular matrix.at n=47A089962
• Triangle read by rows: T(n,k) is the coefficient of x^k (0<=k<=n) in the monic characteristic polynomial of the n X n matrix with 3's on the diagonal and 1's elsewhere (n>=1). Row 0 consists of the single term 1.at n=47A103247
• FP3 polynomials related to the generating functions of the columns of the A156921 matrix.at n=27A156927
• Expansion of b(q)^3 - 3*c(q)^3 in powers of q where b(), c() are cubic AGM theta functions.at n=17A231961