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A251078 Number of tilings of a 27 X n rectangle using 3n nonominoes of shape I. 3
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified May 29 05:00 EDT 2022. Contains 354122 sequences. (Running on oeis4.)