Number of strings of length n over GF(4) with trace 0 and subtrace 1.

A073996

Number of strings of length n over GF(4) with trace 0 and subtrace 1.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =12a(4) =60a(5) =256a(6) =1008a(7) =4032a(8) =16320a(9) =65536a(10) =261888a(11) =1047552a(12) =4193280a(13) =16777216a(14) =67104768a(15) =268419072a(16) =1073725440a(17) =4294967296a(18) =17179803648a(19) =68719214592a(20) =274877644800

External references