393125

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 10 ways.at n=6A025293
• Numbers that are the sum of 2 nonzero squares in 10 or more ways.at n=15A025301
• Numbers that are the sum of 2 distinct nonzero squares in exactly 10 ways.at n=6A025311
• Numbers that are the sum of 2 distinct nonzero squares in 10 or more ways.at n=15A025320
• Number of strings of length n over Z_5 with trace 0 and subtrace 0.at n=9A073963
• Number of Pythagorean quintuples mod n; i.e., number of solutions to v^2 + w^2 + x^2 + y^2 = z^2 mod n.at n=24A096020
• a(n) = Sum_{k=0..n} binomial(n+4*k-1,n-k) * Catalan(k).at n=8A360101