Expansion of e.g.f. arcsin(log(x+1) - arcsin(x)).

Terms

a(0) =0a(1) =0a(2) =-1a(3) =1a(4) =-6a(5) =15a(6) =-135a(7) =600a(8) =-6580a(9) =42805a(10) =-554085a(11) =4837050a(12) =-72076950a(13) =796427775a(14) =-13416518115a(15) =180272874600