Number of strings of length n over Z_6 with trace 0 and subtrace 0.

A073971

Number of strings of length n over Z_6 with trace 0 and subtrace 0.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =18a(4) =126a(5) =1008a(6) =8100a(7) =52488a(8) =297432a(9) =1679616a(10) =9843120a(11) =59058720a(12) =358108128a(13) =2176782336a(14) =13162730688a(15) =78976384128a(16) =471877757568

External references