133462domain: NAppears in sequencesNumber of compositions (ordered partitions) of n into squares.at n=36A006456Number of compositions of n^2 into sums of squares.at n=6A224366Triangle where T(n,k) = number of compositions of n^2 - k^2 into sums of squares for k=0..n, n>=0, as read by rows.at n=21A232266