Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #5 Mar 09 2023 15:43:08
%S 7,51,694,8819,110911,1409467,17911553,227545744,2891148146,
%T 36733858686,466722630011
%N Majority value maps: number of n X 4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 n X 4 array.
%C Column 4 of A220226.
%e Some solutions for n=3
%e ..0..1..1..0....0..0..0..1....1..1..1..1....1..0..1..1....1..0..0..0
%e ..1..1..1..0....0..0..0..0....1..1..1..1....1..1..0..1....0..1..0..0
%e ..1..0..1..1....0..0..1..1....1..0..1..0....1..1..1..1....1..1..1..1
%Y Cf. A220226.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 08 2012