Number of distinct residues of x^n (mod n^4), x=0..n^4-1.

Terms

a(0) =1a(1) =4a(2) =21a(3) =18a(4) =101a(5) =30a(6) =295a(7) =130a(8) =487a(9) =153a(10) =1211a(11) =170a(12) =2029a(13) =444a(14) =1919a(15) =1025a(16) =4625a(17) =732a(18) =6499a(19) =442a(20) =1881a(21) =1818a(22) =11639a(23) =1290a(24) =12501a(25) =3045a(26) =13123a(27) =2516a(28) =23549a(29) =1530