87407

Properties

Appears in sequences

• Symmetries in unrooted 3-trees on n+1 vertices.at n=18A003612
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 16 : primes in A146339.at n=32A146361
• Primes p such that p^2 - 8, p^2 - 6 and p^2 - 2 are prime.at n=24A176960
• Primes of the form sum_{j=1..n} (-1)^j *prime(j)*prime(j+1).at n=7A197422
• Prime numbersat n=8485