87125
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in exactly 8 ways.at n=18A025291
- Numbers that are the sum of 2 nonzero squares in 7 or more ways.at n=19A025298
- Numbers that are the sum of 2 nonzero squares in 8 or more ways.at n=19A025299
- Numbers that are the sum of 2 distinct nonzero squares in exactly 8 ways.at n=18A025309
- Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways.at n=19A025317
- Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways.at n=19A025318
- 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=9A097244
- Numbers k such that both k and the k-th triangular number are binary palindromes.at n=24A350989