A321589 Number of tilings of a 6 X n rectangle using pentominoes of shapes X, Y, T and dominoes.

1, 1, 13, 83, 1103, 11453, 127320, 1388914, 15330926, 167842605, 1845273115, 20252779428, 222470481108, 2442643290488, 26825729083460, 294573090471640, 3234887436123961, 35523266398630041, 390097222479871444, 4283805079495347243, 47042252237178793997

Offset: 0

Author

Alois P. Heinz, Nov 13 2018

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..962
• Wikipedia, Pentomino

Crossrefs

Cf. A286347.