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A213376 Number of polyominoes of order 2n that cannot be tiled by dominoes. 4
0, 1, 12, 158, 2428, 37776, 591729, 9260272, 144869916 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. A056785, A056786, A213377, A213378.

Sequence in context: A003130 A015000 A220225 * A269642 A269411 A226297

Adjacent sequences:  A213373 A213374 A213375 * A213377 A213378 A213379

KEYWORD

hard,more,nonn

AUTHOR

Joseph Myers, Jun 10 2012

STATUS

approved

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Last modified September 25 18:20 EDT 2017. Contains 292499 sequences.