A013123 sinh(tanh(x)+log(x+1))=2*x-1/2!*x^2+8/3!*x^3-30/4!*x^4+102/5!*x^5...

2, -1, 8, -30, 102, -735, 6036, -43372, 366666, -3909645, 43735936, -509688234, 6614683246, -93752033739, 1403126034316, -22351107663000, 380878785320338, -6864318972384345, 130206659362724728