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| n | a(n) |
|---|---|
| 2 | -1 |
| 3 | 176 |
| 4 | 385 |
| 5 | 595 |
| 6 | 805 |
| 7 | 1015 |
| 8 | 1225 |
| 9 | 1435 |
| 10 | 1645 |
| 11 | 1855 |
| 12 | 2065 |
| 13 | 2273 |
| 14 | 2485 |
| 15 | 2695 |
| 16 | 2905 |
| 17 | 3113 |
| 18 | 3325 |
| 19 | 3533 |
| 20 | 3745 |
| 21 | 3953 |
| 22 | 4165 |
| 23 | 4373 |
| 24 | 4585 |
| 25 | 4791 |
| 26 | 5005 |
| 27 | 5213 |
| 28 | 5425 |
| 29 | 5631 |
| 30 | 5845 |
| 31 | 6051 |
| 32 | 6265 |
| 33 | 6471 |
| 34 | 6685 |
| 35 | 6891 |
| 36 | 7105 |
| 37 | 7309 |
| 38 | 7525 |
| 39 | 7731 |
| 40 | 7945 |
| 41 | 8149 |
[-1,176,385,595,805,1015,1225,1435,1645,1855,2065, 2273,2485,2695,2905,3113,3325,3533,3745,3953,4165, 4373,4585,4791,5005,5213,5425,5631,5845,6051,6265, 6471,6685,6891,7105,7309,7525,7731,7945,8149] |