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A341848
Number of maximal matchings in the 3 X n rook graph.
4
1, 3, 10, 84, 852, 11580, 197640, 4314240, 100855440, 3342895920, 98070406560, 4652556511680, 163444377096000, 10568979882901440, 431650452829115520, 36599310178253222400, 1702185892636880851200, 183500657952824967955200, 9569677207227878912371200
OFFSET
0,2
LINKS
CROSSREFS
Row n=3 of A341847.
Sequence in context: A320258 A136554 A359970 * A136505 A006311 A344657
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Feb 21 2021
STATUS
approved