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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 12 |
| 5 | 1 |
| 6 | 1 |
| 7 | 37 |
| 8 | 37 |
| 9 | 1 |
| 10 | 1 |
| 11 | 116 |
| 12 | 452 |
| 13 | 116 |
| 14 | 1 |
| 15 | 1 |
| 16 | 305 |
| 17 | 2544 |
| 18 | 2544 |
| 19 | 305 |
| 20 | 1 |
| 21 | 1 |
| 22 | 752 |
| 23 | 12497 |
| 24 | 25552 |
| 25 | 12497 |
| 26 | 752 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1761 |
| 30 | 46541 |
| 31 | 171269 |
| 32 | 171269 |
| 33 | 46541 |
| 34 | 1761 |
| 35 | 1 |
| 36 | 1 |
| 37 | 4064 |
| 38 | 160080 |
| 39 | 969956 |
| 40 | 1717376 |
| 41 | 969956 |
| 42 | 160080 |
| 43 | 4064 |
| 44 | 1 |
| 45 | 1 |
| 46 | 9181 |
| 47 | 524928 |
| 48 | 5006448 |
[1,1,1,1,12,1,1,37,37,1,1,116,452,116,1,1,305, 2544,2544,305,1,1,752,12497,25552,12497,752,1,1, 1761,46541,171269,171269,46541,1761,1,1,4064, 160080,969956,1717376,969956,160080,4064,1,1,9181, 524928,5006448] |