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| n | a(n) |
|---|---|
| 1 | 102 |
| 2 | 382 |
| 3 | 1437 |
| 4 | 5352 |
| 5 | 20113 |
| 6 | 75595 |
| 7 | 283877 |
| 8 | 1066520 |
| 9 | 4007148 |
| 10 | 15055157 |
| 11 | 56564804 |
| 12 | 212519195 |
| 13 | 798454799 |
| 14 | 2999883555 |
| 15 | 11270857666 |
| 16 | 42345767978 |
| 17 | 159097399097 |
| 18 | 597745236156 |
| 19 | 2245790151901 |
| 20 | 8437664012699 |
| 21 | 31701168874413 |
| 22 | 119104542808892 |
[102,382,1437,5352,20113,75595,283877,1066520, 4007148,15055157,56564804,212519195,798454799, 2999883555,11270857666,42345767978,159097399097, 597745236156,2245790151901,8437664012699, 31701168874413,119104542808892] |