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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 2 |
| 7 | 3 |
| 8 | 1 |
| 9 | 12 |
| 10 | 9 |
| 11 | 12 |
| 12 | 10 |
| 13 | 60 |
| 14 | 51 |
| 15 | 43 |
| 16 | 50 |
| 17 | 413 |
| 18 | 377 |
| 19 | 346 |
| 20 | 363 |
| 21 | 2632 |
| 22 | 2422 |
| 23 | 2253 |
| 24 | 2231 |
| 25 | 18960 |
| 26 | 17923 |
| 27 | 17221 |
| 28 | 17038 |
| 29 | 141594 |
| 30 | 134894 |
| 31 | 130276 |
| 32 | 128814 |
| 33 | 1106984 |
| 34 | 1059947 |
| 35 | 1021263 |
| 36 | 1009002 |
| 37 | 8838825 |
| 38 | 8485595 |
| 39 | 8188908 |
| 40 | 8106052 |
[1,1,1,1,3,2,3,1,12,9,12,10,60,51,43,50,413,377, 346,363,2632,2422,2253,2231,18960,17923,17221, 17038,141594,134894,130276,128814,1106984,1059947, 1021263,1009002,8838825,8485595,8188908,8106052] |