Positive integers representable by the two cyclotomic binary forms Phi_5(x,y) and Phi_12(u,v).

Terms

a(0) =1a(1) =16a(2) =61a(3) =81a(4) =256a(5) =625a(6) =976a(7) =1296a(8) =2401a(9) =4096a(10) =4941a(11) =6561a(12) =10000a(13) =14641a(14) =15616a(15) =20736a(16) =28561a(17) =38125a(18) =38416a(19) =50625a(20) =65536a(21) =79056a(22) =83521a(23) =104976a(24) =130321a(25) =146461a(26) =160000a(27) =194041a(28) =194481a(29) =229981