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%I #5 May 12 2023 15:04:02
%S 64,66,296,316,2008,2352,31192,39542,804584,1161184,27446296,42224950,
%T 1062052936,1702711152,44370512696,73241252508,1957264012760,
%U 3302740654392,89994635023384,154522299452260,4276701436279160
%N Number of n X 6 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
%C Column 6 of A223592.
%e Some solutions for n=3
%e ..0..0..0..0..0..0....0..1..1..1..1..0....0..1..1..1..1..0....1..0..0..0..0..1
%e ..1..0..0..0..0..1....0..1..1..1..1..0....0..0..1..1..0..0....0..1..1..1..1..0
%e ..0..0..0..0..0..0....0..1..1..1..1..0....0..1..1..1..1..0....1..0..0..0..0..1
%Y Cf. A223592.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 22 2013
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