648613

Appears in sequences

• Numbers n such that n^2 can be expressed as x^3 + y^4 with positive integers x,y and gcd(n,x,y)=1.at n=7A087210
• Integer solutions to n^4 = x^3 + y^2 (values of y sorted by n).at n=13A221745
• (4*s^4 - 3*t^4)*(16*s^8 + 408*s^4*t^4 + 9*t^8), where s > 0, t = 1..s.at n=1A241925