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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
Wikipedia, Polyomino
CROSSREFS
Column k=10 of A322494.
Sequence in context: A264161 A264068 A189020 * A157757 A017805 A017752
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Dec 12 2018
STATUS
approved

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Last modified March 2 01:27 EST 2024. Contains 370447 sequences. (Running on oeis4.)