33847

Appears in sequences

• Least k such that gcd(prime(k)+1, prime(k+1)+1) = 2n.at n=28A067603
• a(n) = (6*n+1)*(6*n+7).at n=30A085026
• a(n) = A130179(n)/81.at n=27A130085
• Numbers k that divide the sum of the first k numbers from Flavius Josephus's sieve (A099074).at n=20A218665
• Composite squarefree numbers n such that p(i)+7 divides n-7, where p(i) are the prime factors of n.at n=8A225717
• a(n) = (n - 1)*(n - 2)*(5*n^4 + 3*n^3 + 34*n^2 - 264*n + 180)/360.at n=12A238108