6-automorphic numbers: final digits of 6n^2 agree with n.

A030989

6-automorphic numbers: final digits of 6n^2 agree with n.

Terms

    a(0) =6a(1) =96a(2) =896a(3) =4896a(4) =84896a(5) =184896a(6) =1184896a(7) =31184896a(8) =631184896a(9) =3631184896a(10) =13631184896a(11) =13631184896a(12) =13631184896

External references