68125
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero squares in exactly 5 ways.at n=25A025288
- Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways.at n=20A025306
- a(n) = 109*n^2.at n=25A174339
- Monotonic ordering of nonnegative differences 5^i-10^j, for 40>= i>=0, j>=0.at n=19A192201
- a(n) = (4*n+9)*n^2.at n=25A258618
- Numbers that are the sum of 2 squares in exactly 5 ways.at n=36A294716
- a(n) = Sum_{j=1..n} Sum_{i=1..j} (i*j)^5.at n=3A351770
- Number of permutations (p(1),p(2),...,p(n)) of (1,2,...,n) such that p(i)-i is in {-2,0,7} for all i=1,...,n.at n=47A387021