a(n) = A276086(A002182(n)).

Terms

a(0) =2a(1) =3a(2) =9a(3) =5a(4) =25a(5) =625a(6) =35a(7) =875a(8) =49a(9) =2401a(10) =117649a(11) =77a(12) =184877a(13) =456533a(14) =14641a(15) =1771561a(16) =214358881a(17) =143a(18) =20449a(19) =2924207a(20) =418161601