41684

Appears in sequences

• a(n) = n^3 - n^2 + n - 1 = (n-1) * (n^2 + 1).at n=35A062158
• a(1)=1, a(n)=a(n-1)+n^2 if n odd, a(n)=a(n-1)+ n^5 if n is even.at n=7A140151
• a(n) = 36*n^2 + 2*n.at n=33A158064
• Szeged index of the grid graph P_3 X P_n.at n=16A245827