A361005 - OEIS

A361005

Number of tilings of an n X 3 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).

%I #6 Mar 02 2023 06:23:08

%S 3,7,9,18,22,42,48,86,101

%N Number of tilings of an n X 3 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).

%Y Third column of A361001.

%Y Cf. A360632, A361000.

%K nonn,more

%O 1,1

%A _Pontus von Brömssen_, Feb 28 2023