130650

Appears in sequences

• High-temperature series in v = tanh(J/kT) for susceptibility for the Ising model on honeycomb structure.at n=18A002910
• High-temperature series for susceptibility for the spin-1/2 Ising model on hexagonal lattice.at n=9A002919
• a(n) = n*(2*n+5)*(2*n+7).at n=30A035329
• The factors k(n) such that the twin-prime subsequence A112879 is obtained.at n=6A112880