243750

Appears in sequences

• Numbers j that are the hypotenuse of exactly 16 distinct integer-sided right triangles, i.e., j^2 can be written as a sum of two squares in 16 ways.at n=16A097238
• Number of nonisomorphic proper colorings of partition star graph using six colors.at n=36A297570
• Expansion of root of z^5 + 25*x*z - 1.at n=6A299958