40249

Appears in sequences

• Numbers k such that 56*10^k - 3 is prime.at n=22A291608
• Number of vertices formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions on one edge equal the Farey series of order n while on the other they divide its length into n equal segments.at n=10A359974
• Number of ordered pairs in the Bruhat order on B_n.at n=3A384090