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A296685 Number of nX5 0..1 arrays with each 1 adjacent to 1, 2 or 3 king-move neighboring 1s. 1

%I #6 Dec 18 2017 12:08:57

%S 12,524,6959,121477,2323514,40828110,732185986,13222385649,

%T 237236541596,4262662089408,76635595626539,1377097404690750,

%U 24748145014145535,444776035386211760,7993255300418468863,143651122630457636710

%N Number of nX5 0..1 arrays with each 1 adjacent to 1, 2 or 3 king-move neighboring 1s.

%C Column 5 of A296688.

%H R. H. Hardin, <a href="/A296685/b296685.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A296685/a296685.txt">Empirical recurrence of order 63</a>

%F Empirical recurrence of order 63 (see link above)

%e Some solutions for n=4

%e ..1..1..0..1..0. .1..0..0..1..0. .0..0..1..0..1. .1..1..0..0..1

%e ..1..1..0..1..0. .0..1..0..1..0. .0..0..0..1..0. .0..0..0..1..0

%e ..0..0..0..0..1. .0..1..0..0..1. .0..1..0..0..1. .1..0..0..0..0

%e ..1..1..0..1..1. .0..1..1..1..1. .0..1..1..1..0. .0..1..1..1..1

%Y Cf. A296688.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2017

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Last modified June 25 13:13 EDT 2024. Contains 373705 sequences. (Running on oeis4.)