588744domain: NAppears in sequencesNumbers n such that there exists an x!=n that makes {x,x,n} an amicable multiset.at n=25A259303Number of nX7 0..1 arrays with every element equal to 0, 1, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=11A302514