A247118 Number of tilings of a 10 X n rectangle using 2n pentominoes of shape Y.
1, 0, 0, 0, 0, 10, 0, 0, 0, 0, 350, 0, 0, 0, 296, 8954, 50, 0, 0, 13516, 242820, 2760, 0, 5832, 602980, 6591140, 126088, 496, 442978, 22506998, 179340480, 4843754, 147924, 24885442, 789989882, 4891089138, 172488058, 13913138, 1184576462, 26387065880
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..100
- Wikipedia, Pentomino