Number of strings of length n over Z_6 with trace 1 and subtrace 4.
A073981
Number of strings of length n over Z_6 with trace 1 and subtrace 4.
Terms
- a(0) =0a(1) =2a(2) =9a(3) =24a(4) =126a(5) =972a(6) =7056a(7) =46656a(8) =297432a(9) =1806624a(10) =10478160a(11) =60466176a(12) =356638464a(13) =2142770112a(14) =12958657344a(15) =78328332288a(16) =471877757568
External references
- oeis: A073981