235431

Appears in sequences

• a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 2 mod 3}.at n=26A024399
• Numbers k such that phi(k)=p^2, where p is product of digits of k.at n=19A153427