A269664 Number of tilings of a 12 X n rectangle with 4n trominoes of any shape.

1, 1, 153, 58234, 1895145, 198253934, 27438555522, 1949314526229, 193553900967497, 20574308184277971, 1830607857363940042, 178792253082742021463, 17735061025562799941630, 1679378707647721857218932, 163105210594579645492072521, 15894545877032388610890500803

Offset: 0

Author

Alois P. Heinz, Mar 02 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..100
• Wikipedia, Tromino

Crossrefs

Column k=12 of A233320.

Cf. A134438, A215826, A233290.