Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder by two distinct tiles.

A368264

Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k cylinder by two distinct tiles.

Terms

    a(0) =2a(1) =4a(2) =3a(3) =8a(4) =10a(5) =4a(6) =16a(7) =36a(8) =24a(9) =6a(10) =32a(11) =136a(12) =176a(13) =70a(14) =8a(15) =64a(16) =528a(17) =1376a(18) =1044a(19) =208a(20) =14a(21) =128a(22) =2080a(23) =10944a(24) =16456a(25) =6560a(26) =700a(27) =20a(28) =256a(29) =8256

External references