A361004 Number of tilings of an n X 2 rectangle by integer-sided rectangular pieces that cannot be rearranged to produce a different tiling of the rectangle (except rotations and reflections of the original tiling).

2, 4, 7, 11, 14, 23, 22, 32, 37, 42, 39, 69, 50, 64

Offset

1,1

Links

Table of n, a(n) for n=1..14.

Crossrefs

Second column of A361001.

Cf. A360631, A360999.

Sequence in context: A262136 A330822 A018385 * A372058 A280742 A087163

Adjacent sequences: A361001 A361002 A361003 * A361005 A361006 A361007

Keyword

nonn,more

Author

Pontus von Brömssen, Feb 28 2023

Status

approved