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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.

A222860 Number of nX6 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.

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%I A222860 #5 Jul 23 2025 03:10:47
%S A222860 36,310,11160,156436,5631696,113936464,4591340316,108296570876,
%T A222860 4422968648712,119741989131520,4871526934342032
%N A222860 Number of nX6 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.
%C A222860 Column 6 of A222862
%e A222860 Some solutions for n=3
%e A222860 ..0..0..0..0..1..0....0..0..0..1..0..0....1..0..0..0..0..1....0..1..0..0..0..1
%e A222860 ..0..0..1..0..0..1....0..1..0..1..0..1....0..0..0..1..1..0....0..1..1..1..1..0
%e A222860 ..1..0..1..0..1..1....1..1..0..1..1..1....1..0..1..1..1..1....0..1..0..1..0..1
%K A222860 nonn
%O A222860 1,1
%A A222860 _R. H. Hardin_ Mar 07 2013

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