308425
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in exactly 9 ways.at n=16A025292
- Numbers that are the sum of 2 nonzero squares in 9 or more ways.at n=25A025300
- Numbers that are the sum of 2 distinct nonzero squares in exactly 9 ways.at n=16A025310
- Numbers that are the sum of 2 distinct nonzero squares in 9 or more ways.at n=25A025319
- Numbers k that are the hypotenuse of exactly 37 distinct integer-sided right triangles, i.e., k^2 can be written as a sum of two squares in 37 ways.at n=18A097245
- The integer part of the surface area of the 4-dimensional sphere of radius n.at n=24A261791