Number of strings of length n over Z_6 with trace 1 and subtrace 1.
A073978
Number of strings of length n over Z_6 with trace 1 and subtrace 1.
Terms
- a(0) =0a(1) =0a(2) =3a(3) =24a(4) =210a(5) =1620a(6) =9072a(7) =46656a(8) =262440a(9) =1594080a(10) =9843120a(11) =60466176a(12) =367960320a(13) =2210794560a(14) =13162730688a(15) =78328332288a(16) =468205557120
External references
- oeis: A073978