1554251776domain: NAppears in sequencesMaximal numerator of Product[(k/(k+1))^e(k),{k,1,n}] over all exponents e(k) equal to either 1 or -1.at n=14A127588Number of nX5 0..1 arrays with antidiagonals unimodal.at n=6A223566Number of nX7 0..1 arrays with antidiagonals unimodal.at n=4A223568