505325
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in 10 or more ways.at n=29A025301
- Numbers that are the sum of 2 distinct nonzero squares in 10 or more ways.at n=29A025320
- Numbers k that are the hypotenuse of exactly 67 distinct integer-sided right triangles, i.e., k^2 can be written as a sum of two squares in 67 ways.at n=17A097626
- Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 2 or more, starting with 0.at n=26A221516