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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 3 |
| 3 | 11 |
| 4 | 27 |
| 5 | 11 |
| 6 | 59 |
| 7 | 203 |
| 8 | 123 |
| 9 | 331 |
| 10 | 2043 |
| 11 | 1867 |
| 12 | 4603 |
| 13 | 13387 |
| 14 | 15867 |
| 15 | 34123 |
| 16 | 106491 |
| 17 | 115787 |
| 18 | 318971 |
| 19 | 939339 |
| 20 | 262139 |
| 21 | 640075 |
| 22 | 3956219 |
| 23 | 8770891 |
| 24 | 27033595 |
| 25 | 29738059 |
| 26 | 73293307 |
| 27 | 230937931 |
| 28 | 231243771 |
| 29 | 620348491 |
| 30 | 2123259387 |
| 31 | 1671681355 |
| 32 | 5081956347 |
| 33 | 16948773963 |
[1,3,3,11,27,11,59,203,123,331,2043,1867,4603, 13387,15867,34123,106491,115787,318971,939339, 262139,640075,3956219,8770891,27033595,29738059, 73293307,230937931,231243771,620348491,2123259387, 1671681355,5081956347,16948773963] |