108375

Appears in sequences

• Expansion of 1/((1-x)*(1+x+2*x^2+x^3)).at n=44A077913
• 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=8A097239
• Diagonal sums of generalized Narayana triangle A180957.at n=22A180958
• a(n) = (n^2 + 1) * (2*n - 1).at n=37A290631