252761

Properties

Appears in sequences

• Primes in A103378.at n=21A103388
• Primes of the form 50n^2 + 10n + 1.at n=28A154428
• Smaller member of a Sophie Germain pair in which each member of the pair is the smaller of its prime pair (p, (p*p*p)+2).at n=28A242281
• Primes whose anti-divisors sum to a prime.at n=27A259932
• Number of series-reduced rooted trees whose leaves are integer partitions whose multiset union is an integer partition of n with no 1's.at n=19A320293
• Primes p such that 2p-1 is a square and 2p+1 is also prime.at n=14A386995
• Prime numbersat n=22261