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A220300 Number of ways to cut a 7 X n rectangle into rectangles with integer sides. 2
1, 64, 12634, 3149674, 846280548, 233276449488, 64878517290010, 18100579400986674, 5055501014135301068, 1412555471061355121760, 394736020870056624585954, 110313635920498690779144346, 30828978488622550052903902112, 8615722882208603126215501978476 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..200

Alois P. Heinz, G.f. and Maple program for A220300

Joshua Smith and Helena Verrill, On dividing rectangles into rectangles

FORMULA

G.f.: see link above.

MAPLE

# see link above.

CROSSREFS

Column m=7 of A116694.

Sequence in context: A268078 A202548 A209779 * A316485 A292025 A185562

Adjacent sequences:  A220297 A220298 A220299 * A220301 A220302 A220303

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Dec 10 2012

STATUS

approved

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Last modified January 24 10:24 EST 2020. Contains 331193 sequences. (Running on oeis4.)