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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 14 |
| 3 | 29 |
| 4 | 116 |
| 5 | 355 |
| 6 | 1102 |
| 7 | 3376 |
| 8 | 9860 |
| 9 | 29091 |
| 10 | 84644 |
| 11 | 244759 |
| 12 | 704628 |
| 13 | 2018512 |
| 14 | 5761462 |
| 15 | 16393387 |
| 16 | 46508232 |
| 17 | 131619423 |
| 18 | 371638678 |
| 19 | 1047214662 |
| 20 | 2945399940 |
| 21 | 8270156835 |
| 22 | 23184841888 |
| 23 | 64903418567 |
| 24 | 181446963548 |
| 25 | 506630797962 |
[5,14,29,116,355,1102,3376,9860,29091,84644, 244759,704628,2018512,5761462,16393387,46508232, 131619423,371638678,1047214662,2945399940, 8270156835,23184841888,64903418567,181446963548, 506630797962] |