A233430 Number of tilings of a 6 X 5n rectangle with 6n pentominoes of any shape.

1, 27950, 7845888732, 2440547587954985, 761939299852168617616, 237901286831883052707985079, 74280211349600198206855422647223, 23192594468009753324332443890051572285, 7241449792690453645696899431118614611440302, 2261005988402064534018912069618412264537768750810

Offset: 0

Author

Alois P. Heinz, Dec 09 2013

Keywords

• nonn

Links

• Wikipedia, Pentomino

Crossrefs

Quintisection of column k=6 of A233427.