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Number of n X 6 0..5 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling five exactly once.
1

%I #6 Apr 16 2024 22:07:11

%S 18750,99482544,288987039048,733651366146384,1733054018904626400,

%T 3917218310933741356320,8592417348512597988522360,

%U 18442011794478916607017890864,38934726067576779753040234742184

%N Number of n X 6 0..5 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling five exactly once.

%C Column 6 of A269888.

%H R. H. Hardin, <a href="/A269886/b269886.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..2..2..5..0..3..1. .3..3..2..4..2..0. .2..5..2..3..1..1. .2..3..1..3..3..4

%Y Cf. A269888.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 06 2016