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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 93 |
| 4 | 243 |
| 5 | 492 |
| 6 | 878 |
| 7 | 1432 |
| 8 | 2165 |
| 9 | 3123 |
| 10 | 4337 |
| 11 | 5810 |
| 12 | 7596 |
| 13 | 9726 |
| 14 | 12195 |
| 15 | 15065 |
| 16 | 18367 |
| 17 | 22088 |
| 18 | 26298 |
| 19 | 31028 |
| 20 | 36257 |
| 21 | 42063 |
| 22 | 48477 |
| 23 | 55470 |
| 24 | 63128 |
| 25 | 71482 |
| 26 | 80495 |
| 27 | 90261 |
| 28 | 100811 |
| 29 | 112100 |
| 30 | 124230 |
| 31 | 137232 |
| 32 | 151053 |
| 33 | 165803 |
| 34 | 181513 |
| 35 | 198122 |
| 36 | 215748 |
| 37 | 234422 |
| 38 | 254075 |
[2,23,93,243,492,878,1432,2165,3123,4337,5810, 7596,9726,12195,15065,18367,22088,26298,31028, 36257,42063,48477,55470,63128,71482,80495,90261, 100811,112100,124230,137232,151053,165803,181513, 198122,215748,234422,254075] |