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A322503 Number of tilings of a 10 X n rectangle using V (2m+1)-ominoes (m >= 0) in standard orientation. 2
1, 1, 89, 3620, 136002, 5044388, 186735416, 6897569624, 254605651987, 9394097589045, 346688563051200, 12783317143959681, 471522273648618022, 17392356171712222007, 641526227823336378247, 23663017416745429407437, 872822255075124794048661 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

The shapes of the tiles are:

                       ._.

              ._.      | |

       ._.    | |      | |

  ._.  | |_.  | |_._.  | |_._._.

  |_|  |___|  |_____|  |_______|  ... .

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..40

Wikipedia, Polyomino

CROSSREFS

Column k=10 of A322494.

Sequence in context: A264161 A264068 A189020 * A157757 A017805 A017752

Adjacent sequences:  A322500 A322501 A322502 * A322504 A322505 A322506

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Dec 12 2018

STATUS

approved

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Last modified August 14 09:14 EDT 2020. Contains 336480 sequences. (Running on oeis4.)