110633

Appears in sequences

• a(n) = 169*n^2 - 140*n + 29.at n=25A156639
• Positive numbers y such that y^2 is of the form x^2+(x+727)^2 with integer x.at n=9A159893
• Expansion of -(sqrt(-3*x^2-2*x+1)-x-1)/(2*sqrt(-3*x^2-2*x+1)+2*x).at n=14A188442