Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to vertical reflection by an asymmetric tile.
A368261
Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder up to vertical reflection by an asymmetric tile.
Terms
- a(0) =1a(1) =3a(2) =2a(3) =4a(4) =7a(5) =2a(6) =10a(7) =20a(8) =14a(9) =4a(10) =16a(11) =76a(12) =88a(13) =40a(14) =4a(15) =36a(16) =272a(17) =700a(18) =532a(19) =108a(20) =8a(21) =64a(22) =1072a(23) =5472a(24) =8296a(25) =3280a(26) =362a(27) =10a(28) =136a(29) =4160
External references
- oeis: A368261