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| n | a(n) |
|---|---|
| 1 | 14402 |
| 2 | 51950 |
| 3 | 187196 |
| 4 | 677138 |
| 5 | 2455350 |
| 6 | 8928348 |
| 7 | 32545706 |
| 8 | 118945534 |
| 9 | 435728940 |
| 10 | 1600124066 |
| 11 | 5889188814 |
| 12 | 21725555324 |
| 13 | 80316758842 |
| 14 | 297580824166 |
| 15 | 1104798114372 |
| 16 | 4110348767602 |
| 17 | 15322030940326 |
| 18 | 57230791424428 |
[14402,51950,187196,677138,2455350,8928348, 32545706,118945534,435728940,1600124066, 5889188814,21725555324,80316758842,297580824166, 1104798114372,4110348767602,15322030940326, 57230791424428] |