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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 18 |
| 5 | 43 |
| 6 | 62 |
| 7 | 125 |
| 8 | 181 |
| 9 | 282 |
| 10 | 370 |
| 11 | 597 |
| 12 | 725 |
| 13 | 1090 |
| 14 | 1336 |
| 15 | 1709 |
| 16 | 2085 |
| 17 | 2873 |
| 18 | 3280 |
| 19 | 4366 |
| 20 | 5018 |
| 21 | 6054 |
| 22 | 6966 |
| 23 | 8854 |
| 24 | 9790 |
| 25 | 11943 |
| 26 | 13451 |
| 27 | 15744 |
| 28 | 17530 |
| 29 | 21237 |
| 30 | 22839 |
| 31 | 27331 |
| 32 | 30169 |
| 33 | 34186 |
| 34 | 37498 |
| 35 | 42916 |
| 36 | 45948 |
| 37 | 53484 |
| 38 | 58104 |
| 39 | 64699 |
| 40 | 69534 |
| 41 | 79743 |
[1,3,9,18,43,62,125,181,282,370,597,725,1090,1336, 1709,2085,2873,3280,4366,5018,6054,6966,8854,9790, 11943,13451,15744,17530,21237,22839,27331,30169, 34186,37498,42916,45948,53484,58104,64699,69534, 79743] |