49369

Properties

Appears in sequences

• Least inverse of A001390, or 0 if no inverse exists.at n=32A020638
• a(n) = Sum {k + j*m <= n} (k + j*m), with 0 < k,j,m <= n.at n=35A106847
• The smallest prime(m) such that prime(m) = (prime(m+k)+prime(m-k))/2 for n values of k.at n=21A189802
• Primes of the form 2*n^2 + 46*n + 21.at n=16A217495
• Total number of vertices in the graph (see A392172) formed when n points are placed in general position on each edge of a square and a chord is drawn from each point to the 3*n points on the other three sides.at n=9A392173
• Prime numbersat n=5073