Heinz number of the omega-sequence of n!.

Terms

a(0) =1a(1) =1a(2) =2a(3) =18a(4) =126a(5) =990a(6) =850a(7) =11970a(8) =19530a(9) =25830a(10) =4606a(11) =73458a(12) =92862a(13) =116298a(14) =43134a(15) =229086a(16) =275418a(17) =366894a(18) =440946a(19) =515394a(20) =568062a(21) =613206a(22) =769158a(23) =963378a(24) =1060254a(25) =1135602a(26) =6108570a(27) =6431490a(28) =6915870a(29) =8923590