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A247774
Number of tilings of a 5 X n rectangle using n pentominoes of any but the W shape.
2
1, 1, 5, 56, 461, 3558, 23966, 178127, 1362597, 10194184, 75684682, 561877016, 4192125848, 31292310312, 233221376211, 1737652233817, 12950437458383, 96538803978663, 719609376905074, 5363567352622148, 39977107204818978, 297975192242698825, 2221015587432193750
OFFSET
0,3
LINKS
Wikipedia, Pentomino
CROSSREFS
Column k=0 of A247710.
Sequence in context: A062125 A030060 A247710 * A258490 A255953 A174249
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 23 2014
STATUS
approved