188021
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Least k for which Omega(6k-1) + Omega(6k+1) >= n.at n=11A145194
- Least k for which Omega(6k-1) + Omega(6k+1) >= n.at n=12A145194
- a(n) is the least prime p such that the second forward difference of three consecutive primes p, q and r is n = (p - 2q + r)/2.at n=35A316791
- E.g.f. A(x) satisfies A(x) = exp(x + x^3/6 * A''(x)).at n=7A386531
- Prime numbersat n=17005