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A217454 Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 n X 5 array. 1

%I #8 Apr 17 2022 22:23:08

%S 37,1049,35067,939819,28176327,816124375,23851967507,696290061931,

%T 20322202997527,593290247614087,17319322866365241,505587441883441909,

%U 14759372682208435511,430859457383344897003,12577815049039384078145

%N Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 n X 5 array.

%C Column 5 of A217457.

%H R. H. Hardin, <a href="/A217454/b217454.txt">Table of n, a(n) for n = 1..26</a>

%e Some solutions for n=3

%e ..2..2..1..1..1....0..0..0..1..1....2..2..2..2..1....0..1..0..1..2

%e ..1..1..1..0..1....0..0..1..2..1....2..2..2..0..1....0..0..0..0..0

%e ..1..1..0..0..0....0..0..0..2..2....2..2..0..0..0....0..0..0..0..0

%Y Cf. A217457.

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 03 2012

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)