A269959 Number of tilings of a 10 X 3n rectangle using 10n trominoes of any shape.

1, 8266, 379419508, 25020222581494, 1830607857363940042, 137787968143635937039786, 10448677822353537147395706384, 793868918375370204415242288244707, 60346488218332294539638857492286577712, 4587865445075128062280066720936757293474915

Offset: 0

Author

Alois P. Heinz, Mar 08 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..200
• Wikipedia, Tromino

Crossrefs

Trisection of column k=10 of A233320.