120293

Properties

Appears in sequences

• [ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.at n=7A024400
• Primes of the form p + (p^2 - 1)/8, where p is also prime.at n=34A165352
• Number of partitions of n that sorted in increasing order contain a part k in position k for some k.at n=47A238395
• Numbers n such that there is no other number k for which A155043(k) = A155043(n).at n=13A262509
• Prime numbersat n=11326