642789

Appears in sequences

• 2nd elementary symmetric function of first n+1 positive integers congruent to 1 mod 3.at n=26A024212
• Smallest k such that k*2*p(n)^2+1=q is prime, k*2*q^2+1=r, k*2*r^2+1=s, k*2*r^2+1=t, r, s, and t are also prime.at n=20A224496