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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
| 8 | 3 |
| 9 | 2 |
| 10 | 3 |
| 11 | 2 |
| 12 | 3 |
| 13 | 2 |
| 14 | 4 |
| 15 | 3 |
| 16 | 5 |
| 17 | 4 |
| 18 | 6 |
| 19 | 5 |
| 20 | 7 |
| 21 | 7 |
| 22 | 9 |
| 23 | 9 |
| 24 | 13 |
| 25 | 12 |
| 26 | 18 |
| 27 | 16 |
| 28 | 41 |
| 29 | 21 |
| 30 | 572 |
| 31 | 28 |
| 32 | 30402 |
| 33 | 37 |
| 34 | 1782884 |
| 35 | 49 |
| 36 | 95079141 |
| 37 | 64 |
| 38 | 4686063195 |
| 39 | 84 |
[1,1,2,1,2,1,2,2,3,2,3,2,3,2,4,3,5,4,6,5,7,7,9,9, 13,12,18,16,41,21,572,28,30402,37,1782884,49, 95079141,64,4686063195,84] |