292175domain: NAppears in sequences[ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 1 mod 4}.at n=24A024386a(n) = n * (10*n^2 - 6n + 1) = n * A087348(n).at n=31A104099