184548domain: NAppears in sequencesa(n) = (n+1)^2*(n+2)^3*(n+3)/24.at n=11A108648a(n) = ((n-th prime)^5-(n-th prime)^3)/2.at n=5A138432Number of chiral pairs of rows of length 5 using up to n colors.at n=13A321672