cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A219125 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nX5 array.

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%I A219125 #6 Jul 23 2025 00:14:44
%S A219125 37,899,27993,717585,20168447,558561433,15524812691,432020067871,
%T A219125 12027081633341,334920902829343,9328024055916403,259818417215925211,
%U A219125 7237161898806635431,201593314430614908129,5615507084462551417685
%N A219125 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nX5 array.
%C A219125 Column 5 of A219128
%H A219125 R. H. Hardin, <a href="/A219125/b219125.txt">Table of n, a(n) for n = 1..22</a>
%e A219125 Some solutions for n=3
%e A219125 ..1..0..0..0..1....2..1..1..1..1....1..0..2..0..1....1..0..1..0..0
%e A219125 ..2..0..0..0..1....2..0..2..1..2....0..0..0..0..0....0..0..1..0..0
%e A219125 ..1..0..0..0..0....0..0..1..1..1....2..0..0..0..0....0..0..0..0..1
%K A219125 nonn
%O A219125 1,1
%A A219125 _R. H. Hardin_ Nov 12 2012