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| n | a(n) |
|---|---|
| 3 | 6 |
| 4 | 61 |
| 5 | 348 |
| 6 | 1646 |
| 7 | 5754 |
| 8 | 17535 |
| 9 | 44268 |
| 10 | 102412 |
| 11 | 227750 |
| 12 | 452531 |
| 13 | 869928 |
| 14 | 1576686 |
| 15 | 2666994 |
| 16 | 4341745 |
| 17 | 6932756 |
| 18 | 10845872 |
| 19 | 16266454 |
| 20 | 24022575 |
| 21 | 34629762 |
| 22 | 48484870 |
| 23 | 67169634 |
| 24 | 91475603 |
| 25 | 123389134 |
| 26 | 165725172 |
| 27 | 219251334 |
| 28 | 284875003 |
| 29 | 365853566 |
[6,61,348,1646,5754,17535,44268,102412,227750, 452531,869928,1576686,2666994,4341745,6932756, 10845872,16266454,24022575,34629762,48484870, 67169634,91475603,123389134,165725172,219251334, 284875003,365853566] |