209477

Properties

Appears in sequences

• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..2 array extended with zeros and convolved with 1,2,2,1.at n=31A222105
• Primes p such that p+2, p+4, p+6, p+8, p+10 and p+12 are all semiprime.at n=14A241483
• Primes p such that p+2, p+4, p+6, p+8, p+10 are semiprimes.at n=31A241959
• Numbers n such that n+2, n+4, n+6, n+8, n+10, n+12 and n+14 are all semiprimes.at n=15A268578
• Primes p such that p+2, p+4, p+6, p+8, p+10, p+12 and p+14 are all semiprime.at n=2A268862
• Prime numbersat n=18761