The n-th derivative of log(1+x)*tanh(x) evaluated at x = 0.

A177700

The n-th derivative of log(1+x)*tanh(x) evaluated at x = 0.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =0a(5) =-10a(6) =160a(7) =-756a(8) =2688a(9) =-27504a(10) =341248a(11) =-3113440a(12) =29004800a(13) =-365574144a(14) =5120567296a(15) =-69912541440

External references