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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 29 |
| 3 | 44 |
| 4 | 66 |
| 5 | 126 |
| 6 | 238 |
| 7 | 490 |
| 8 | 922 |
| 9 | 1714 |
| 10 | 3306 |
| 11 | 6246 |
| 12 | 12102 |
| 13 | 22994 |
| 14 | 43682 |
| 15 | 83810 |
| 16 | 159154 |
| 17 | 305062 |
| 18 | 581382 |
| 19 | 1108362 |
| 20 | 2119602 |
| 21 | 4037338 |
| 22 | 7716554 |
| 23 | 14720142 |
| 24 | 28084702 |
| 25 | 53639778 |
| 26 | 102298794 |
| 27 | 195341594 |
| 28 | 372753634 |
| 29 | 711338798 |
| 30 | 1357975774 |
[1,5,29,44,66,126,238,490,922,1714,3306,6246, 12102,22994,43682,83810,159154,305062,581382, 1108362,2119602,4037338,7716554,14720142,28084702, 53639778,102298794,195341594,372753634,711338798, 1357975774] |