Permutation of natural numbers: a(n) = A270436(A007305(n+1)) * A270437(A047679(n-1)).

Terms

a(0) =1a(1) =8a(2) =2a(3) =27a(4) =54a(5) =24a(6) =3a(7) =64a(8) =250a(9) =375a(10) =192a(11) =108a(12) =135a(13) =40a(14) =4a(15) =125a(16) =686a(17) =96a(18) =1029a(19) =1372a(20) =160a(21) =1715a(22) =500a(23) =320a(24) =875a(25) =16000a(26) =448a(27) =189a(28) =3456a(29) =56