175765
domain: N
Appears in sequences
- Number of 10 X 10 arrays of squares of integers, symmetric under 90-degree rotation, with all rows summing to n.at n=8A156404
- Number of n X n arrays of squares of integers, symmetric under 90 degree rotation, with all rows summing to 8.at n=8A156447
- Least positive integer m relatively prime to n such that phi(m*n) = phi(m)*phi(n) is a fourth power, where phi is Euler's totient function (A000010).at n=52A334350