220265domain: NAppears in sequencesa(n) = round(n*exp(n)).at n=10A058748a(n) = ceiling(n*exp(n)).at n=10A058749Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,2,4,0 for x=0,1,2,3,4.at n=16A196917