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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 11 |
| 7 | 9 |
| 8 | 4 |
| 9 | 38 |
| 10 | 84 |
| 11 | 52 |
| 12 | 7 |
| 13 | 125 |
| 14 | 523 |
| 15 | 766 |
| 16 | 365 |
| 17 | 10 |
| 18 | 364 |
| 19 | 2676 |
| 20 | 7096 |
| 21 | 7775 |
| 22 | 3006 |
| 23 | 16 |
| 24 | 1041 |
| 25 | 12435 |
| 26 | 52955 |
| 27 | 100455 |
| 28 | 87261 |
| 29 | 28357 |
| 30 | 22 |
| 31 | 2838 |
| 32 | 54034 |
| 33 | 348696 |
| 34 | 1020805 |
| 35 | 1497038 |
| 36 | 1074766 |
| 37 | 301064 |
| 38 | 32 |
| 39 | 7645 |
| 40 | 225417 |
| 41 | 2120284 |
| 42 | 8995801 |
| 43 | 19823964 |
| 44 | 23605043 |
| 45 | 14423564 |
| 46 | 3549177 |
[1,1,2,3,11,9,4,38,84,52,7,125,523,766,365,10,364, 2676,7096,7775,3006,16,1041,12435,52955,100455, 87261,28357,22,2838,54034,348696,1020805,1497038, 1074766,301064,32,7645,225417,2120284,8995801, 19823964,23605043,14423564,3549177] |