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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 14 |
| 5 | 33 |
| 6 | 72 |
| 7 | 125 |
| 8 | 219 |
| 9 | 376 |
| 10 | 573 |
| 11 | 745 |
| 12 | 1209 |
| 13 | 1557 |
| 14 | 2442 |
| 15 | 3098 |
| 16 | 4048 |
| 17 | 5298 |
| 18 | 6704 |
| 19 | 7839 |
| 20 | 10987 |
| 21 | 12332 |
| 22 | 15465 |
| 23 | 19144 |
| 24 | 24546 |
| 25 | 28974 |
| 26 | 34406 |
| 27 | 37769 |
| 28 | 45864 |
| 29 | 50877 |
| 30 | 61372 |
| 31 | 68303 |
| 32 | 77918 |
| 33 | 88545 |
| 34 | 101917 |
| 35 | 122032 |
| 36 | 131625 |
| 37 | 148575 |
| 38 | 171237 |
| 39 | 197815 |
| 40 | 201454 |
[1,2,5,14,33,72,125,219,376,573,745,1209,1557, 2442,3098,4048,5298,6704,7839,10987,12332,15465, 19144,24546,28974,34406,37769,45864,50877,61372, 68303,77918,88545,101917,122032,131625,148575, 171237,197815,201454] |