Number of strings of length n over Z_5 with trace 1 and subtrace 1.
A073967
Number of strings of length n over Z_5 with trace 1 and subtrace 1.
Terms
- a(0) =0a(1) =0a(2) =6a(3) =25a(4) =125a(5) =600a(6) =3150a(7) =15750a(8) =78625a(9) =390625a(10) =1952500a(11) =9762500a(12) =48831250a(13) =244140625a(14) =1220703125a(15) =6103437500a(16) =30517656250a(17) =152588281250a(18) =762941015625
External references
- oeis: A073967