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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 6 |
| 3 | 1 |
| 4 | 24 |
| 5 | 7 |
| 6 | 96 |
| 7 | 31 |
| 8 | 384 |
| 9 | 127 |
| 10 | 1632 |
| 11 | 31 |
| 12 | 8064 |
| 13 | 1663 |
| 14 | 24576 |
| 15 | 8191 |
| 16 | 100352 |
| 17 | 22527 |
| 18 | 455680 |
| 19 | 154623 |
| 20 | 1361920 |
| 21 | 3676159 |
| 22 | 503808 |
| 23 | 14847999 |
| 24 | 1523712 |
| 25 | 62242815 |
| 26 | 10264576 |
| 27 | 219275263 |
| 28 | 111755264 |
| 29 | 603176959 |
| 30 | 1384153088 |
| 31 | 3883761663 |
| 32 | 85393408 |
| 33 | 16889741311 |
| 34 | 5026349056 |
[1,2,6,1,24,7,96,31,384,127,1632,31,8064,1663, 24576,8191,100352,22527,455680,154623,1361920, 3676159,503808,14847999,1523712,62242815,10264576, 219275263,111755264,603176959,1384153088, 3883761663,85393408,16889741311,5026349056] |