401429
domain: N
Appears in sequences
- Numbers k such that k, k+2, k+4, k+6, k+8, k+10, k+12 and k+14 are semiprimes.at n=6A082919
- Numbers k such that k, k+2, k+4, k+6, k+8, k+10, k+12 are semiprimes.at n=23A092129
- Duplicate of A082919.at n=6A092208
- Partial sums of A001037, the number of degree-n irreducible polynomials over GF(2).at n=22A173270
- Initial terms of sets of 8 consecutive semiprimes with gap 2.at n=2A217222
- Numbers n such that n+2, n+4, n+6, n+8, n+10, n+12 and n+14 are all semiprimes.at n=24A268578