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A299332 Number of nX6 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1

%I #4 Feb 07 2018 04:54:17

%S 0,41,858,22718,816886,27685946,967671172,33782479865,1181914438937,

%T 41389407999970,1449682526889422,50785750873434402,

%U 1779232817481119797,62335724066481284310,2183970192528307684067,76517142801168870666049

%N Number of nX6 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299334.

%H R. H. Hardin, <a href="/A299332/b299332.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299334.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 07 2018

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Last modified September 16 12:53 EDT 2024. Contains 375975 sequences. (Running on oeis4.)