23161315

Appears in sequences

• Real part of (2 + 3i)^n.at n=14A121621
• List of coprime pairs (x,y) such that x^2+y^2 = 13^n with 0<x<y.at n=28A158936
• Values of x such that x^2 + y^2 = 13^n with x and y coprime and 0 < x < y.at n=14A188948
• Odd numbers y such that x^2 + y^2 = 13^n with x and y coprime.at n=14A188983