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Number of n X 7 0..1 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
1

%I #6 Apr 25 2023 14:47:57

%S 92,8464,94554,1262760,6484282,37282358,132388406,494152778,

%T 1413416776,4075463059,10085356510,24517514814,54597894654,

%U 117609577403,241451087194,475306643051,914206899594,1678474455790,3059283203316

%N Number of n X 7 0..1 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

%C Column 7 of A267788.

%H R. H. Hardin, <a href="/A267787/b267787.txt">Table of n, a(n) for n = 1..46</a>

%e Some solutions for n=3

%e ..0..0..1..0..0..0..1....0..0..0..0..0..1..0....0..0..0..1..0..0..0

%e ..1..1..1..1..1..0..1....1..1..1..1..1..1..0....0..0..1..1..0..1..1

%e ..1..0..0..1..0..1..0....1..0..0..0..1..0..1....1..1..1..0..1..1..1

%Y Cf. A267788.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 20 2016