Tanh(tan(x)+log(x+1)) = 2*x - 1/2!*x^2 - 12/3!*x^3 + 42/4!*x^4 + 172/5!*x^5 - ...
A012931
Tanh(tan(x)+log(x+1)) = 2*x - 1/2!*x^2 - 12/3!*x^3 + 42/4!*x^4 + 172/5!*x^5 - ...
Terms
- a(0) =0a(1) =2a(2) =-1a(3) =-12a(4) =42a(5) =172a(6) =-2250a(7) =896a(8) =153384a(9) =-952688a(10) =-11282040a(11) =209648736a(12) =279312528a(13) =-43286799008a(14) =318803909424
External references
- oeis: A012931