887113

Properties

Appears in sequences

• Primes of the form n^2*totient(n)+1 (or A053191(n) + 1).at n=30A076669
• a(n) = Sum_{k=0..floor(n/2)} binomial(n,k) * binomial(n+3*k,n-2*k).at n=10A389153
• Prime numbersat n=70346