a(n) = A276086(A108951(n)).

Terms

a(0) =2a(1) =3a(2) =5a(3) =9a(4) =7a(5) =25a(6) =11a(7) =15a(8) =35a(9) =49a(10) =13a(11) =625a(12) =17a(13) =121a(14) =117649a(15) =225a(16) =19a(17) =1225a(18) =23a(19) =2401a(20) =1771561a(21) =169a(22) =29a(23) =875a(24) =717409a(25) =289a(26) =55a(27) =14641a(28) =31a(29) =184877