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A247773 Number of tilings of a 5 X n rectangle using n pentominoes of any but the V shape. 2
1, 1, 5, 38, 329, 2614, 17400, 122843, 901647, 6662758, 48492622, 351153718, 2549170764, 18557754476, 135119522565, 982657665633, 7145326366447, 51965861513279, 377997475235382, 2749505470031020, 19998020429893220, 145451451407796951, 1057925773226867974 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Wikipedia, Pentomino
CROSSREFS
Column k=0 of A247709.
Sequence in context: A282964 A357163 A357224 * A207411 A316598 A228657
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 23 2014
STATUS
approved

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Last modified May 20 02:34 EDT 2024. Contains 372703 sequences. (Running on oeis4.)