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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 8 |
| 4 | 11 |
| 5 | 63 |
| 6 | 74 |
| 7 | 211 |
| 8 | 285 |
| 9 | 781 |
| 10 | 29963 |
| 11 | 60707 |
| 12 | 90670 |
| 13 | 242047 |
| 14 | 332717 |
| 15 | 1905632 |
| 16 | 2238349 |
| 17 | 6382330 |
| 18 | 8620679 |
| 19 | 23623688 |
| 20 | 906320823 |
| 21 | 1836265334 |
| 22 | 2742586157 |
| 23 | 7321437648 |
| 24 | 10064023805 |
| 25 | 57641556673 |
| 26 | 67705580478 |
| 27 | 193052717629 |
| 28 | 260758298107 |
| 29 | 714569313843 |
[1,2,3,8,11,63,74,211,285,781,29963,60707,90670, 242047,332717,1905632,2238349,6382330,8620679, 23623688,906320823,1836265334,2742586157, 7321437648,10064023805,57641556673,67705580478, 193052717629,260758298107,714569313843] |