47142

Appears in sequences

• Numbers such that the largest prime factor equals the sum of the 4th power of the other prime factors.at n=23A244344
• Consider n equally spaced points along a line and join every pair of points by a semicircle above the line; a(n) is the number of intersection points.at n=35A290447
• Numbers k such that prime(k+1)^prime(k+3) == prime(k) mod prime(k+2).at n=27A335571