Number of digits in n^{(n-1)!}.

Terms

a(0) =1a(1) =1a(2) =1a(3) =4a(4) =17a(5) =94a(6) =609a(7) =4552a(8) =38476a(9) =362881a(10) =3779006a(11) =43077462a(12) =533580649a(13) =7136963118a(14) =102529626260