51847

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 45 ones.at n=6A031813
• Product of the members of pairs of primes (p, q) with p < q and such that, for some integer k, (p+q)/2 = 2^k and p > 2^(k-1).at n=9A072745
• Least number k >= 0 such that (n!+k)/(n+k) is an integer.at n=23A242567