1283201

Appears in sequences

• Numerators of continued fraction convergents to sqrt(401).at n=3A041760
• a(n) = 2048n^2 + 128n + 1.at n=24A157476
• a(n) = 5000*n^2 + 200*n + 1.at n=15A157511
• a(n) = 80000*n^2 + 800*n + 1.at n=3A157664