cp's OEIS Frontend

A184669 Number of (n+1)X6 0..3 arrays with no 2X2 subblock summing to less than 6.

%I A184669 #7 Jun 02 2025 03:49:45
%S A184669 2430631,3225439429,3509487618613,4110692224930359,
%T A184669 4705518067315949795,5429971895805945122143,6249280647180715433706216,
%U A184669 7198790025550990326313861165,8290014690133607000371667238201
%N A184669 Number of (n+1)X6 0..3 arrays with no 2X2 subblock summing to less than 6.
%C A184669 Column 5 of A184673
%H A184669 R. H. Hardin, <a href="/A184669/b184669.txt">Table of n, a(n) for n = 1..165</a>
%e A184669 Some solutions for 3X6
%e A184669 ..0..0..2..0..3..0....0..0..2..0..3..1....0..0..2..0..3..1....0..0..2..0..2..3
%e A184669 ..3..3..3..1..2..3....3..3..3..1..3..2....3..3..3..1..3..3....3..3..3..1..3..3
%e A184669 ..2..1..3..1..2..0....2..0..1..3..3..2....2..1..2..2..1..1....1..2..0..2..0..0
%K A184669 nonn
%O A184669 1,1
%A A184669 _R. H. Hardin_ Jan 19 2011