453125
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in exactly 7 ways.at n=6A025290
- Numbers that are the sum of 2 distinct nonzero squares in exactly 7 ways.at n=8A025308
- The least n-digit multiple of 5^n using the decimal digits {1, 2, 3, 4, 5} exclusively.at n=5A140288
- Hypotenuses for which there exist exactly 19 distinct integer triangles.at n=3A290505
- Number of non-isomorphic multiset partitions of weight n in which all parts have the same size.at n=18A306017
- Odd numbers k such that A173557(k) divides nonzero A051709(k).at n=14A345054
- Triangle read by rows. T(n, k) = [x^k] P(n, x), where P(n, x) = Sum_{k=0..n} 2^(n - k) * Sum_{j=0..k} (x^j * binomial(k, j) * (j + 1)^n), (tangent case).at n=25A363399