Number of strings of length n over Z_6 with trace 0 and subtrace 2.
A073973
Number of strings of length n over Z_6 with trace 0 and subtrace 2.
Terms
- a(0) =0a(1) =2a(2) =6a(3) =24a(4) =180a(5) =1440a(6) =9072a(7) =50544a(8) =286416a(9) =1658880a(10) =9722592a(11) =58335552a(12) =356638464a(13) =2179768320a(14) =13180786560a(15) =79012495872a(16) =472093588224
External references
- oeis: A073973