A013317 tanh(exp(x)-cos(x))=x+2/2!*x^2-1/3!*x^3-24/4!*x^4-123/5!*x^5...

1, 2, -1, -24, -123, 2, 5987, 54544, 66441, -4948798, -71261177, -226393992, 9534896269, 201964922434, 1166083278955, -34861258001632, -1052810665903343, -9456771887276926, 211545075206125327