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A220775 Number of tilings of a 9 X n rectangle using integer sided rectangular tiles of equal area. 2
1, 3, 62, 23, 6698, 134, 819260, 2877, 108621208, 37201, 14479700369, 468915, 1937642567197, 7263798, 259423798200631, 97188666, 34741718606996667, 1352782707, 4652799885800847654, 19220635744, 623139536802731306776, 265095839585, 83456125991723439283189 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..50

EXAMPLE

a(1) = 3:

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CROSSREFS

Column k=9 of A220777.

Sequence in context: A173366 A125661 A077353 * A089157 A068886 A264463

Adjacent sequences:  A220772 A220773 A220774 * A220776 A220777 A220778

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Dec 19 2012

STATUS

approved

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Last modified August 5 01:47 EDT 2021. Contains 346456 sequences. (Running on oeis4.)