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A269900 Number of nX6 0..6 arrays with some element plus some horizontally or vertically adjacent neighbor totalling six exactly once. 1

%I #4 Mar 07 2016 08:55:13

%S 45360,3078006120,113873466835170,3529041005211929340,

%T 100348236778061082424740,2711366026130939117933480040,

%U 70822304244655934965133461402710,1805888971143079107042451049751206700

%N Number of nX6 0..6 arrays with some element plus some horizontally or vertically adjacent neighbor totalling six exactly once.

%C Column 6 of A269902.

%H R. H. Hardin, <a href="/A269900/b269900.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A269900/a269900.txt">Empirical recurrence of order 26</a>

%F Empirical recurrence of order 26 (see link above)

%e Some solutions for n=1

%e ..5..1..3..0..2..5. .0..4..2..3..4..6. .3..4..3..3..2..1. .3..1..3..3..6..3

%Y Cf. A269902.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 07 2016

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Last modified September 30 21:59 EDT 2023. Contains 365812 sequences. (Running on oeis4.)