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a(n) is the number of minimalist polyominoes that can contain all n-ominoes.
1

%I #12 Mar 05 2022 01:36:44

%S 1,1,2,2,2,14,204

%N a(n) is the number of minimalist polyominoes that can contain all n-ominoes.

%C a(n) is the number of free polyominoes that can contain all n-ominoes and that have size A327094(n), which is the minimum size for such a polyomino.

%H John Mason, <a href="/A352029/a352029.pdf">Illustrations of minimalist container polyominoes</a>

%Y Cf. A000105, A327094.

%K nonn,more,hard

%O 1,3

%A _John Mason_, Mar 04 2022