a(n) = A001350(n)^3.

Terms

a(0) =0a(1) =1a(2) =1a(3) =64a(4) =125a(5) =1331a(6) =4096a(7) =24389a(8) =91125a(9) =438976a(10) =1771561a(11) =7880599a(12) =32768000a(13) =141420761a(14) =594823321a(15) =2537716544a(16) =10720765125a(17) =45537538411a(18) =192699928576a(19) =817138135549