Metallic mean of n and n+1. is (n+√(n²+4.))÷2.

• Metallic mean of 0. and 1. is 1
• Metallic mean of 1. and 2. is 1.6180339887499
• Metallic mean of 2. and 3. is 2.4142135623731
• Metallic mean of 3. and 4. is 3.302775637732
• Metallic mean of 4. and 5. is 4.2360679774998
• Metallic mean of 5. and 6. is 5.1925824035673
• Metallic mean of 6. and 7. is 6.1622776601684
• Metallic mean of 7. and 8. is 7.1400549446403
• Metallic mean of 8. and 9. is 8.1231056256177
• Metallic mean of 9. and 10. is 9.1097722286464