Nearest integer to log(n)^(n-1).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =7a(5) =18a(6) =54a(7) =168a(8) =543a(9) =1819a(10) =6285a(11) =22305a(12) =81086a(13) =301186a(14) =1140759a(15) =4398269a(16) =17237269a(17) =68582448a(18) =276723506a(19) =1131245762a(20) =4681484415a(21) =19597666673a(22) =82933899715a(23) =354575503931