A250467 - OEIS

%I #4 Nov 23 2014 18:07:52

%S 4757,166765,5286723,169000988,5383012776,171499189113,5462124226322,

%T 173973296060000,5540978041356450,176479799763820811,

%U 5620836897672852555,179022614819921471931,5701831374514612127139,181602164443500298033947

%N Number of (n+1)X(7+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction

%C Column 7 of A250468

%H R. H. Hardin, <a href="/A250467/b250467.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A250467/a250467.txt">Empirical recurrence of order 67</a>

%F Empirical recurrence of order 67 (see link above)

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 23 2014