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A126138 Number of polyominoes with n cells that tile a rectangle with congruent copies. 3
1, 1, 2, 4, 4, 10, 6, 13, 41 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

S. W. Golomb, Polyominoes, second edition, Chapter 8, pp. 97-110, Princeton University Press, 1994.

LINKS

Table of n, a(n) for n=1..9.

M. Reid, Rectifiable polyomino page.

CROSSREFS

Cf. A126139, A126140, A126141.

Sequence in context: A186987 A300549 A038043 * A247570 A054764 A267311

Adjacent sequences:  A126135 A126136 A126137 * A126139 A126140 A126141

KEYWORD

hard,more,nonn

AUTHOR

William Rex Marshall, Dec 19 2006

STATUS

approved

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Last modified May 22 22:13 EDT 2022. Contains 353959 sequences. (Running on oeis4.)