Hurwitz logarithm of Catalan numbers [1,1,2,5,14,...].

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =0a(5) =-4a(6) =-10a(7) =15a(8) =210a(9) =504a(10) =-3528a(11) =-34440a(12) =-36960a(13) =1512720a(14) =11763180a(15) =-24549525a(16) =-1118467350a(17) =-6466860400a(18) =62185563440