Triangle read by rows: T(k,n) (k >= 0, n = 0, ..., k) = number of tilings of a k X n rectangle using 2 X 2 tiles, right trominoes and dominoes.

A354010

Triangle read by rows: T(k,n) (k >= 0, n = 0, ..., k) = number of tilings of a k X n rectangle using 2 X 2 tiles, right trominoes and dominoes.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =3a(6) =1a(7) =0a(8) =7a(9) =8a(10) =1a(11) =1a(12) =17a(13) =81a(14) =702a(15) =1a(16) =0a(17) =41a(18) =184a(19) =4623a(20) =41952a(21) =1a(22) =1a(23) =99a(24) =1051a(25) =35044a(26) =654673a(27) =16600824a(28) =1a(29) =0

External references