%I #9 Apr 11 2023 11:54:08
%S 1,1,3,6,16,37,105,250,726,1824,5148,13406,37150,99246,271533,739222,
%T 2003686,5534352,14894898,41614480,112569696,329633400,939351720,
%U 2713971172,7790778688,22262413872,64295778000,182043931368,528451813656,1484599951100,4328456538812
%N Maximum number of ways in which a set of integer-sided squares can tile an n X 4 rectangle.
%H Pontus von Brömssen, <a href="/A362145/b362145.txt">Table of n, a(n) for n = 0..300</a>
%Y Fourth column of A362142.
%Y Cf. A054856, A361220 (rectangular pieces).
%K nonn
%O 0,3
%A _Pontus von Brömssen_, Apr 10 2023