A251078 Number of tilings of a 27 X n rectangle using 3n nonominoes of shape I.

1, 1, 1, 1, 1, 1, 1, 1, 1, 76, 195, 364, 589, 876, 1231, 1660, 2169, 2764, 21232, 57379, 123291, 235860, 417784, 698657, 1116149, 1717276, 2559760, 7386240, 18797731, 42769684, 89201688, 173879976, 321141337, 567405676, 965768880, 1591873744, 3298800992

Offset

0,10

Links

Alois P. Heinz, Table of n, a(n) for n = 0..190

Wikipedia, Nonomino

Crossrefs

Column k=9 of A251072.

Cf. A250666.

Sequence in context: A245005 A138855 A324632 * A153676 A060316 A005571

Adjacent sequences: A251075 A251076 A251077 * A251079 A251080 A251081

Keyword

nonn

Author

Alois P. Heinz, Nov 29 2014

Status

approved