219700

Appears in sequences

• a(n) = n^2*binomial(n,2).at n=25A092364
• Numbers n that are the hypotenuse of exactly 17 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 17 ways.at n=21A097239
• Numbers of the form (10^i)*(13^j), with i, j >= 0.at n=18A108761
• Consecutive states of the linear congruential pseudo-random number generator (1861*s + 49297) mod 233280 when started at s=1.at n=27A385360