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.

A219127 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nX7 array.

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%I A219127 #5 Jul 23 2025 00:14:56
%S A219127 163,9709,1080809,80892559,7257445621,626563120157,54444733905291,
%T A219127 4738636777731819,412568744080021983,35937494222144972157,
%U A219127 3131222717165356890307
%N A219127 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nX7 array.
%C A219127 Column 7 of A219128
%e A219127 Some solutions for n=3
%e A219127 ..0..0..1..1..1..1..1....0..0..2..1..2..0..0....0..0..0..1..0..1..2
%e A219127 ..0..0..2..1..1..0..1....0..0..1..1..2..0..2....0..0..0..0..0..1..1
%e A219127 ..0..0..2..1..1..0..0....0..0..2..1..2..1..1....1..0..0..0..0..1..1
%K A219127 nonn
%O A219127 1,1
%A A219127 _R. H. Hardin_ Nov 12 2012