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Numerator of the greatest probability that a particular fixed polyomino with n cells appears in the Eden growth model (see A367760).
6

%I #9 Dec 03 2023 09:12:25

%S 1,1,1,1,1,53,49541,813359,59243701,18007129909,26754412658849,

%T 922373240806979,42709276740325681463,5698447182281913432980459

%N Numerator of the greatest probability that a particular fixed polyomino with n cells appears in the Eden growth model (see A367760).

%C a(n) is the numerator of the maximum of A367764/A367765 over the n-th row.

%H <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>.

%e For 1 <= n <= 14, the following are all polyominoes, up to reflections and rotations, that have the maximum probabilities for their respective sizes. Except for n = 3, there is just one such polyomino (again, up to reflections and rotations).

%e _ _ _ _

%e _ _ | | _ _ | |_ | |

%e _ | | | |_ | | | | | | | |

%e |_| |_| |_ _| |_| |_ _| |_ _| |_ _|

%e _

%e _ _ _ _ _ _ _ _| |_

%e | |_ | |_ | | | |

%e | _| | | | | | |

%e |_ _| |_ _ _| |_ _ _| |_ _ _|

%e _ _ _ _ _ _ _ _ _ _

%e | |_ | | _| |_ | |_

%e | | | | | | | |

%e | | | | | _| | _|

%e |_ _ _| |_ _ _| |_ _ _| |_ _ _|

%Y Cf. A367677, A367760, A367762, A367764, A367765, A367767 (denominators).

%K nonn,frac,more

%O 1,6

%A _Pontus von Brömssen_, Dec 02 2023