A013421 exp(arcsin(x)-tanh(x))=1+3/3!*x^3-7/5!*x^5+90/6!*x^6+497/7!*x^7...

1, 0, 0, 3, 0, -7, 90, 497, -1176, 10649, 185094, 955757, 530772, 167741741, 1636156522, 18092867249, 170829306928, 6069742560593, 60742435952974, 1368824205107477, 18173279227072940, 584561380993184597