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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 17 |
| 5 | 10 |
| 6 | 142 |
| 7 | 87 |
| 8 | 27 |
| 9 | 1569 |
| 10 | 911 |
| 11 | 645 |
| 12 | 21576 |
| 13 | 11930 |
| 14 | 10260 |
| 15 | 2890 |
| 16 | 355081 |
| 17 | 189610 |
| 18 | 174132 |
| 19 | 104720 |
| 20 | 6805296 |
| 21 | 3543617 |
| 22 | 3229275 |
| 23 | 2493288 |
| 24 | 705740 |
| 25 | 148869153 |
| 26 | 76060087 |
| 27 | 67843521 |
| 28 | 60223520 |
| 29 | 34424208 |
| 30 | 3660215680 |
| 31 | 1842497914 |
| 32 | 1605373560 |
| 33 | 1530575960 |
| 34 | 1051155000 |
| 35 | 310181886 |
[1,1,3,1,17,10,142,87,27,1569,911,645,21576,11930, 10260,2890,355081,189610,174132,104720,6805296, 3543617,3229275,2493288,705740,148869153,76060087, 67843521,60223520,34424208,3660215680,1842497914, 1605373560,1530575960,1051155000,310181886] |