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| n | a(n) |
|---|---|
| 2 | 0 |
| 3 | 0 |
| 4 | 17 |
| 5 | 20 |
| 6 | 36 |
| 7 | 48 |
| 8 | 56 |
| 9 | 61 |
| 10 | 65 |
| 11 | 69 |
| 12 | 71 |
| 13 | 73 |
| 14 | 75 |
| 15 | 76 |
| 16 | 77 |
| 17 | 78 |
| 18 | 79 |
| 19 | 80 |
| 20 | 80 |
| 21 | 81 |
| 22 | 81 |
| 23 | 82 |
| 24 | 82 |
| 25 | 82 |
| 26 | 83 |
| 27 | 83 |
| 28 | 83 |
| 29 | 83 |
| 30 | 84 |
| 31 | 84 |
| 32 | 84 |
| 33 | 84 |
[0,0,17,20,36,48,56,61,65,69,71,73,75,76,77,78,79, 80,80,81,81,82,82,82,83,83,83,83,84,84,84,84] |