76250

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 5 ways.at n=31A025288
• Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways.at n=24A025306
• Numbers n such that n | 5^n + 4^n + 3^n.at n=38A057236
• a(n) = 5*(3*n+1)*(9*n+8)/2 (n>=0).at n=33A304508
• Array read by ascending antidiagonals: A(n, k) = Sum_{j=0..k} tan(j*Pi/(1 + 2*k))^(2*n).at n=30A377657