Number of strings of length n over GF(4) with trace 1 and subtrace 0.
A073997
Number of strings of length n over GF(4) with trace 1 and subtrace 0.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =16a(4) =76a(5) =272a(6) =1008a(7) =4096a(8) =16576a(9) =65792a(10) =261888a(11) =1048576a(12) =4197376a(13) =16781312a(14) =67104768a(15) =268435456a(16) =1073790976a(17) =4295032832a(18) =17179803648a(19) =68719476736a(20) =274878693376
External references
- oeis: A073997