89561

Properties

Appears in sequences

• Primes p such that p + 2, 18*p^2 + 1, and 18*(p+2)^2 + 1 are all primes.at n=27A115272
• Primes of the form 47*n^2 - 1701*n + 10181.at n=31A128878
• The slowest increasing sequence of primes such that no three terms sum up to a prime number.at n=14A254925
• a(n) = Sum_{k=0..floor(n/3)} binomial(n+k,k) * binomial(n-2*k,k).at n=14A383528
• Prime numbersat n=8672