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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 4 |
| 7 | 4 |
| 8 | 6 |
| 9 | 6 |
| 10 | 8 |
| 11 | 8 |
| 12 | 9 |
| 13 | 8 |
| 14 | 9 |
| 15 | 12 |
| 16 | 12 |
| 17 | 12 |
| 18 | 12 |
| 19 | 12 |
| 20 | 16 |
| 21 | 14 |
| 22 | 16 |
| 23 | 16 |
| 24 | 18 |
| 25 | 20 |
| 26 | 17 |
| 27 | 18 |
| 28 | 21 |
| 29 | 20 |
| 30 | 24 |
| 31 | 20 |
| 32 | 24 |
| 33 | 24 |
| 34 | 24 |
| 35 | 28 |
| 36 | 27 |
| 37 | 24 |
| 38 | 25 |
| 39 | 26 |
| 40 | 32 |
| 41 | 28 |
[1,2,3,4,4,4,6,6,8,8,9,8,9,12,12,12,12,12,16,14, 16,16,18,20,17,18,21,20,24,20,24,24,24,28,27,24, 25,26,32,28] |