| Giver | Post | Date |
| SusieSushi | Re: The function ∆(m) is defined for all positive integers m as | 17-Oct-2019 |
| halam | Re: The function ∆(m) is defined for all positive integers m as | 16-Apr-2018 |
| Carcass | Re: The function ∆(m) is defined for all positive integers m as | 06-Apr-2018 |