|
%I #4 Nov 29 2014 15:30:31
%S 31456,4434257,623999793,87861924805,12371981931569,1742128826665123,
%T 245313779556192507,34543306613978027778,4864137868972651779283,
%U 684932598992197164031725,96447238828788270436907235
%N Number of (n+1)X(4+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
%C Column 4 of A251010
%H R. H. Hardin, <a href="/A251006/b251006.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A251006/a251006.txt">Empirical recurrence of order 87</a>
%F Empirical recurrence of order 87 (see link above)
%e Some solutions for n=1
%e ..2..2..2..2..2....0..1..2..2..1....2..2..2..0..0....0..2..0..0..1
%e ..1..1..1..1..0....0..1..2..0..0....1..2..1..0..2....2..1..0..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 29 2014
| 