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A174252 Number of tilings of an 8 X n rectangle with n octominoes of any shape. 5
1, 1, 8, 546, 39731, 2152050, 99697633, 4292655082, 187497290034, 8378760802160, 385296986628990 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..10.

R. S. Harris, Counting Nonomino Tilings and Other Things of that Ilk, G4G9 Gift Exchange book, 2010.

R. S. Harris, Counting Polyomino Tilings

CROSSREFS

Cf. A134438, A174248, A174249, A174250, A174251, A174253.

Sequence in context: A266207 A027536 A334255 * A181682 A248331 A301950

Adjacent sequences: A174249 A174250 A174251 * A174253 A174254 A174255

KEYWORD

nonn,more

AUTHOR

Bob Harris (me13013(AT)gmail.com), Mar 13 2010

STATUS

approved

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Last modified February 7 12:36 EST 2023. Contains 360116 sequences. (Running on oeis4.)