Final 2 digits of 8^n.

Terms

a(0) =1a(1) =8a(2) =64a(3) =12a(4) =96a(5) =68a(6) =44a(7) =52a(8) =16a(9) =28a(10) =24a(11) =92a(12) =36a(13) =88a(14) =4a(15) =32a(16) =56a(17) =48a(18) =84a(19) =72a(20) =76a(21) =8a(22) =64a(23) =12a(24) =96a(25) =68a(26) =44a(27) =52a(28) =16a(29) =28