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.

A184671 Number of (n+1)X8 0..3 arrays with no 2X2 subblock summing to less than 6.

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%I A184671 #7 Jun 02 2025 03:49:58
%S A184671 305991368,4308670152724,46028365937520330,545098899148923125052,
%T A184671 6249280647180715433706216,72469574283521150229737165516,
%U A184671 837185450907978354702239657652981,9684133255072575015900450075888762942
%N A184671 Number of (n+1)X8 0..3 arrays with no 2X2 subblock summing to less than 6.
%C A184671 Column 7 of A184673
%H A184671 R. H. Hardin, <a href="/A184671/b184671.txt">Table of n, a(n) for n = 1..12</a>
%e A184671 Some solutions for 3X8
%e A184671 ..0..0..0..0..2..1..0..3....0..0..0..0..2..1..3..3....0..0..0..0..2..3..0..3
%e A184671 ..3..3..3..3..2..3..2..3....3..3..3..3..2..2..3..1....3..3..3..3..2..3..1..2
%e A184671 ..0..0..0..0..2..1..1..1....0..0..0..0..2..3..2..3....0..0..0..0..2..2..2..1
%K A184671 nonn
%O A184671 1,1
%A A184671 _R. H. Hardin_ Jan 19 2011