-3472

Appears in sequences

• Magnetization for square lattice.at n=7A002928
• Expansion of sin(tanh(x)*cos(x)).at n=3A009527
• Determinant of n X n Hankel matrix whose entries are t(i+j), 0 <= i, j < n, where t is the Thue-Morse sequence.at n=27A056887
• Inverse of Riordan array (1/(1-x), x/(1-x)^4), A109960.at n=41A109962