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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 3 |
| 5 | 14 |
| 6 | 39 |
| 7 | 5 |
| 8 | 34 |
| 9 | 129 |
| 10 | 356 |
| 11 | 7 |
| 12 | 74 |
| 13 | 399 |
| 14 | 1444 |
| 15 | 4055 |
| 16 | 11 |
| 17 | 166 |
| 18 | 1245 |
| 19 | 5876 |
| 20 | 20455 |
| 21 | 57786 |
| 22 | 15 |
| 23 | 350 |
| 24 | 3783 |
| 25 | 23604 |
| 26 | 102455 |
| 27 | 347010 |
| 28 | 983535 |
| 29 | 22 |
| 30 | 746 |
| 31 | 11514 |
| 32 | 94852 |
| 33 | 513230 |
| 34 | 2083902 |
| 35 | 6887986 |
| 36 | 19520264 |
| 37 | 30 |
| 38 | 1546 |
| 39 | 34734 |
| 40 | 379908 |
| 41 | 2567230 |
| 42 | 12505470 |
| 43 | 48219486 |
| 44 | 156167944 |
| 45 | 441967518 |
[1,2,6,3,14,39,5,34,129,356,7,74,399,1444,4055,11, 166,1245,5876,20455,57786,15,350,3783,23604, 102455,347010,983535,22,746,11514,94852,513230, 2083902,6887986,19520264,30,1546,34734,379908, 2567230,12505470,48219486,156167944,441967518] |