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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 7 |
| 7 | 10 |
| 8 | 14 |
| 9 | 19 |
| 10 | 25 |
| 11 | 35 |
| 12 | 48 |
| 13 | 66 |
| 14 | 91 |
| 15 | 125 |
| 16 | 173 |
| 17 | 238 |
| 18 | 329 |
| 19 | 453 |
| 20 | 625 |
| 21 | 863 |
| 22 | 1190 |
| 23 | 1642 |
| 24 | 2265 |
| 25 | 3125 |
| 26 | 4312 |
| 27 | 5949 |
| 28 | 8208 |
| 29 | 11325 |
| 30 | 15625 |
| 31 | 21559 |
| 32 | 29745 |
| 33 | 41040 |
| 34 | 56624 |
| 35 | 78125 |
| 36 | 107792 |
| 37 | 148723 |
| 38 | 205198 |
| 39 | 283118 |
[1,2,2,3,4,5,7,10,14,19,25,35,48,66,91,125,173, 238,329,453,625,863,1190,1642,2265,3125,4312,5949, 8208,11325,15625,21559,29745,41040,56624,78125, 107792,148723,205198,283118] |