A362262 Maximum number of ways in which a set of integer-sided squares can tile an n X 4 rectangle, up to rotations and reflections.

1, 1, 2, 2, 4, 13, 33, 72, 204, 476, 1348, 3454, 9511, 25088, 68579, 186048, 503538, 1387536, 3732666, 10420102

Offset: 0

Author

Pontus von Brömssen, Apr 15 2023

Keywords

• nonn
• more

Crossrefs

Fourth column of A362258.

Cf. A359020, A362145.

Formula

a(n) >= A362145(n)/4.