499359

Appears in sequences

• Solve 2^n - 2 = 7(x^2 - x) + (y^2 - y) for (x,y) with x>0, y>0; a(n) = value of y.at n=42A076631
• a(n) = prime(n)^3 + prime(n)^2 + prime(n).at n=21A181149