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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 9 |
| 2 | 90 |
| 3 | 371 |
| 4 | 1044 |
| 5 | 2365 |
| 6 | 4654 |
| 7 | 8295 |
| 8 | 13736 |
| 9 | 21489 |
| 10 | 32130 |
| 11 | 46299 |
| 12 | 64700 |
| 13 | 88101 |
| 14 | 117334 |
| 15 | 153295 |
| 16 | 196944 |
| 17 | 249305 |
| 18 | 311466 |
| 19 | 384579 |
| 20 | 469860 |
| 21 | 568589 |
| 22 | 682110 |
| 23 | 811831 |
| 24 | 959224 |
| 25 | 1125825 |
| 26 | 1313234 |
| 27 | 1523115 |
| 28 | 1757196 |
| 29 | 2017269 |
| 30 | 2305190 |
| 31 | 2622879 |
| 32 | 2972320 |
| 33 | 3355561 |
| 34 | 3774714 |
[0,9,90,371,1044,2365,4654,8295,13736,21489,32130, 46299,64700,88101,117334,153295,196944,249305, 311466,384579,469860,568589,682110,811831,959224, 1125825,1313234,1523115,1757196,2017269,2305190, 2622879,2972320,3355561,3774714] |