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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 12 |
| 5 | 45 |
| 6 | 54 |
| 7 | 56 |
| 8 | 56 |
| 9 | 245 |
| 10 | 504 |
| 11 | 1440 |
| 12 | 1440 |
| 13 | 5044 |
| 14 | 5044 |
| 15 | 10456 |
| 16 | 10569 |
| 17 | 11704 |
| 18 | 11704 |
| 19 | 11704 |
| 20 | 13608 |
| 21 | 13608 |
| 22 | 13608 |
| 23 | 26460 |
| 24 | 26460 |
| 25 | 198007 |
| 26 | 258064 |
| 27 | 264600 |
| 28 | 264600 |
| 29 | 475440 |
| 30 | 475440 |
| 31 | 1754608 |
| 32 | 1754608 |
| 33 | 2258064 |
| 34 | 2258064 |
| 35 | 2646004 |
| 36 | 2646004 |
| 37 | 2992520 |
[1,2,6,12,45,54,56,56,245,504,1440,1440,5044,5044, 10456,10569,11704,11704,11704,13608,13608,13608, 26460,26460,198007,258064,264600,264600,475440, 475440,1754608,1754608,2258064,2258064,2646004, 2646004,2992520] |