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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 1 |
| 7 | 6 |
| 8 | 45 |
| 9 | 1 |
| 10 | 1 |
| 11 | 10 |
| 12 | 505 |
| 13 | 2905 |
| 14 | 1 |
| 15 | 1 |
| 16 | 15 |
| 17 | 3045 |
| 18 | 412044 |
| 19 | 411500 |
| 20 | 1 |
| 21 | 1 |
| 22 | 21 |
| 23 | 12880 |
| 24 | 16106168 |
| 25 | 1218805926 |
| 26 | 100545716 |
| 27 | 1 |
| 28 | 1 |
| 29 | 28 |
| 30 | 43176 |
| 31 | 309616264 |
| 32 | 479536629727 |
| 33 | 9030648908720 |
| 34 | 37614371968 |
| 35 | 1 |
| 36 | 1 |
| 37 | 36 |
| 38 | 122640 |
| 39 | 3752248896 |
| 40 | 61545730104024 |
| 41 | 50139332516318674 |
| 42 | 139855355007409180 |
| 43 | 19977489354808 |
| 44 | 1 |
[1,1,1,1,3,1,1,6,45,1,1,10,505,2905,1,1,15,3045, 412044,411500,1,1,21,12880,16106168,1218805926, 100545716,1,1,28,43176,309616264,479536629727, 9030648908720,37614371968,1,1,36,122640, 3752248896,61545730104024,50139332516318674, 139855355007409180,19977489354808,1] |