-3044

Appears in sequences

• Expansion of e.g.f.: cos(tanh(log(1+x))).at n=8A009084
• Table, read by rows, of coefficients of characteristic polynomials of almost prime matrices.at n=18A131175
• Expansion of Product_{k>=1} ((1 - x^k)/(1 + x^k))^(sigma(k)).at n=18A320971
• Inverse of the Fibonacci sequence beginning 1,1 with respect to binomial convolution.at n=8A374917