237449

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=5A082919
• Numbers k such that k, k+2, k+4, k+6, k+8, k+10, k+12 are semiprimes.at n=16A092129
• Duplicate of A082919.at n=5A092208
• Numerators of partial sums of a series for 3/sqrt(5) = (3/5)*sqrt(5).at n=6A123749
• Initial terms of sets of 8 consecutive semiprimes with gap 2.at n=1A217222
• Numbers n such that n+2, n+4, n+6, n+8, n+10, n+12 and n+14 are all semiprimes.at n=17A268578