205663
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Non-Hamiltonian simplicial polyhedra with n nodes.at n=16A007030
- Primes p such that positive values of p - A002110(k) are all primes for k > 0.at n=32A068374
- G.f.: (x^2+6*x^3+7*x^4+8*x^5+4*x^6-3*x^8-2*x^9-x^10) / ((1-x)^2*(1-x^2)^3*(1-x^3)^4*(1-x^4)).at n=20A127813
- Primes of the form (2k)^2 + 3(2k + 1)^2.at n=26A147297
- Primes of the form n^2 + n + 1, where n is semiprime.at n=31A193144
- Prime numbersat n=18443