-17840

Appears in sequences

• Low-temperature magnetization expansion for honeycomb net (Potts model, q=4).at n=9A057394
• Triangle T(n, k) read by rows: row n gives the coefficients of the row polynomials of the (n+1)-th diagonal sequence of the Sheffer triangle A094816 (special Poisson-Charlier).at n=32A290311