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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 10 |
| 4 | 12 |
| 5 | 78 |
| 6 | 198 |
| 7 | 1278 |
| 8 | 1470 |
| 9 | 1491 |
| 10 | 2376 |
| 11 | 2472 |
| 12 | 6768 |
| 13 | 7659 |
| 14 | 7774 |
| 15 | 9858 |
| 16 | 10912 |
| 17 | 11904 |
| 18 | 12862 |
| 19 | 16660 |
| 20 | 25758 |
| 21 | 35586 |
| 22 | 38976 |
| 23 | 39102 |
| 24 | 40986 |
| 25 | 41144 |
| 26 | 44688 |
| 27 | 59520 |
| 28 | 72961 |
| 29 | 80304 |
| 30 | 84084 |
| 31 | 94365 |
| 32 | 104328 |
| 33 | 119070 |
| 34 | 153370 |
| 35 | 174966 |
| 36 | 200970 |
| 37 | 230040 |
| 38 | 291696 |
| 39 | 358680 |
| 40 | 376404 |
[1,2,10,12,78,198,1278,1470,1491,2376,2472,6768, 7659,7774,9858,10912,11904,12862,16660,25758, 35586,38976,39102,40986,41144,44688,59520,72961, 80304,84084,94365,104328,119070,153370,174966, 200970,230040,291696,358680,376404] |