360600domain: NAppears in sequencesLargest x such that 1/x + 1/y + 1/z = 1/n.at n=23A082986a(n) = [x^n] (1 + x*(1+x)^(n-1) )^(n+1).at n=7A121676a(n) = (p+2)!/p! where p is the n-th lesser twin prime, A001359(n).at n=26A126251a(n) = n*(n+1)*(n*(n+1)+1).at n=25A169938a(n) = n^4 + 6n^3 + 14n^2 + 15n + 6.at n=23A176780