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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 36 |
| 5 | 1 |
| 6 | 1 |
| 7 | 296 |
| 8 | 296 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1932 |
| 12 | 4656 |
| 13 | 1932 |
| 14 | 1 |
| 15 | 1 |
| 16 | 11696 |
| 17 | 54086 |
| 18 | 54086 |
| 19 | 11696 |
| 20 | 1 |
| 21 | 1 |
| 22 | 69048 |
| 23 | 556596 |
| 24 | 1042920 |
| 25 | 556596 |
| 26 | 69048 |
| 27 | 1 |
| 28 | 1 |
| 29 | 405236 |
| 30 | 5406866 |
| 31 | 16866206 |
| 32 | 16866206 |
| 33 | 5406866 |
| 34 | 405236 |
| 35 | 1 |
| 36 | 1 |
| 37 | 2381700 |
| 38 | 51004320 |
| 39 | 247754256 |
| 40 | 404837664 |
[1,1,1,1,36,1,1,296,296,1,1,1932,4656,1932,1,1, 11696,54086,54086,11696,1,1,69048,556596,1042920, 556596,69048,1,1,405236,5406866,16866206,16866206, 5406866,405236,1,1,2381700,51004320,247754256, 404837664] |