Integer solutions to n^4 = x^3 + y^2 (values of x sorted by n).

Terms

a(0) =-2a(1) =-6a(2) =-15a(3) =-42a(4) =143a(5) =136a(6) =23a(7) =-3135a(8) =1026a(9) =-2262a(10) =-25800a(11) =-26462a(12) =-954a(13) =-1417a(14) =-608399a(15) =-34544a(16) =7656a(17) =-96222a(18) =13038a(19) =-34177a(20) =3825a(21) =2506a(22) =21505a(23) =-4959a(24) =-25435062a(25) =-45457a(26) =-51958122a(27) =41838a(28) =-63855a(29) =-208464