Number of nX3 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally.
A188502
Number of nX3 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally.
Terms
- a(0) =7a(1) =49a(2) =229a(3) =971a(4) =4351a(5) =20124a(6) =92597a(7) =423074a(8) =1932355a(9) =8836938a(10) =40424590a(11) =184890099a(12) =845559045a(13) =3867059514a(14) =17685848557a(15) =80885615913a(16) =369926354240
External references
- oeis: A188502