Number of strings of length n over Z_6 with trace 2 and subtrace 4.
A073987
Number of strings of length n over Z_6 with trace 2 and subtrace 4.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =12a(4) =126a(5) =1296a(6) =9072a(7) =52488a(8) =297432a(9) =1700352a(10) =9843120a(11) =58576608a(12) =356638464a(13) =2176782336a(14) =13162730688a(15) =78940272384a(16) =471877757568
External references
- oeis: A073987