12517444domain: NAppears in sequencesPermutational numbers A134640 which are squares.at n=18A134741Number of n X 6 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=19A207401Squares that end in 444.at n=14A328886