Number of strings of length n over Z_5 with trace 0 and subtrace 0.

A073963

Number of strings of length n over Z_5 with trace 0 and subtrace 0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =25a(4) =125a(5) =625a(6) =3025a(7) =15625a(8) =78625a(9) =393125a(10) =1955625a(11) =9765625a(12) =48815625a(13) =244140625a(14) =1220703125a(15) =6103515625a(16) =30517265625a(17) =152587890625a(18) =762941015625

External references