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%I #6 Sep 04 2022 11:23:51
%S 205862149,108934667695,57417306351598,30258000792128359,
%T 15945021790711870267,8402516744270059192510,
%U 4427856941758752650124295,2333338629541317978393143944,1229594638242708728348131570618
%N Number of (n+2) X (4+2) 0..2 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards.
%C Column 4 of A233497.
%H R. H. Hardin, <a href="/A233493/b233493.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
%e ..1..0..1..0..0..2....0..2..0..2..1..0....0..0..0..2..2..0....0..2..1..2..0..0
%e ..2..0..1..0..0..2....1..1..2..0..2..2....2..2..2..0..0..1....2..0..1..1..0..1
%Y Cf. A233497.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 11 2013