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A093989 Number of free n-celled polyzebras (or zebra-move-connected polyominoes). 4

%I #11 Jan 13 2023 09:17:59

%S 1,1,6,35,290,2714,27524,291073,3166124,35169275,397047529,4541672859,

%T 52510998347

%N Number of free n-celled polyzebras (or zebra-move-connected polyominoes).

%C A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

%Y Cf. A093877, A093990, A093991, A093992, A030444.

%K nonn,more

%O 1,3

%A _Joseph Myers_, May 25 2004

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)