%I #6 Mar 02 2023 06:22:30
%S 1,4,9,23,41
%N Number of tilings of an n X n square by integer-sided rectangular pieces that cannot be rearranged to produce a different tiling of the square (except rotations and reflections of the original tiling).
%Y Main diagonal of A361001.
%Y Cf. A360630.
%K nonn,more
%O 1,2
%A _Pontus von Brömssen_, Feb 28 2023