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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 15 |
| 3 | 82 |
| 4 | 271 |
| 5 | 626 |
| 6 | 1230 |
| 7 | 2402 |
| 8 | 4367 |
| 9 | 6643 |
| 10 | 9390 |
| 11 | 14642 |
| 12 | 22222 |
| 13 | 28562 |
| 14 | 36030 |
| 15 | 51332 |
| 16 | 69903 |
| 17 | 83522 |
| 18 | 99645 |
| 19 | 130322 |
| 20 | 169646 |
| 21 | 196964 |
| 22 | 219630 |
| 23 | 279842 |
| 24 | 358094 |
| 25 | 391251 |
| 26 | 428430 |
| 27 | 538084 |
| 28 | 650942 |
| 29 | 707282 |
| 30 | 769980 |
| 31 | 923522 |
| 32 | 1118479 |
| 33 | 1200644 |
| 34 | 1252830 |
| 35 | 1503652 |
| 36 | 1800253 |
| 37 | 1874162 |
| 38 | 1954830 |
| 39 | 2342084 |
| 40 | 2733742 |
[1,15,82,271,626,1230,2402,4367,6643,9390,14642, 22222,28562,36030,51332,69903,83522,99645,130322, 169646,196964,219630,279842,358094,391251,428430, 538084,650942,707282,769980,923522,1118479, 1200644,1252830,1503652,1800253,1874162,1954830, 2342084,2733742] |