151368

Appears in sequences

• Number of m such that floor(prime(m)/m) = n.at n=12A072916
• Number of strings of numbers x(i=1..n) in 0..3 with sum i^2*x(i) equal to n^2*3.at n=16A183947
• a(n) = Sum_{p <= n <= q < 2n, p,q prime} (p * q).at n=41A352777