99125
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in exactly 8 ways.at n=24A025291
- Numbers that are the sum of 2 nonzero squares in 7 or more ways.at n=26A025298
- Numbers that are the sum of 2 nonzero squares in 8 or more ways.at n=26A025299
- Numbers that are the sum of 2 distinct nonzero squares in exactly 8 ways.at n=24A025309
- Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways.at n=26A025317
- Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways.at n=26A025318
- Numbers n that are the hypotenuse of exactly 31 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 31 ways.at n=11A097244
- Number of (n+2) X (4+2) 0..1 arrays with no 3 x 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=13A258890
- a(0) = 1; for n>1, a(n) is the numerator of b(n) = Product_{i=1..n} (prime(i)^2 + 1)/(prime(i)^2 - 1).at n=5A285602