84547domain: NAppears in sequencesPositions of check bits in code in A075937.at n=26A075939Number of (n+1) X 5 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.at n=20A204647