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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 166 |
| 4 | 650 |
| 5 | 4125 |
| 6 | 4476 |
| 7 | 13126 |
| 8 | 28866 |
| 9 | 50721 |
| 10 | 101254 |
| 11 | 194680 |
| 12 | 194691 |
| 13 | 197631 |
| 14 | 388966 |
| 15 | 391874 |
| 16 | 392245 |
| 17 | 401796 |
| 18 | 883644 |
| 19 | 933058 |
| 20 | 1051146 |
| 21 | 1212885 |
| 22 | 1338556 |
| 23 | 1345468 |
| 24 | 1362556 |
| 25 | 3112095 |
| 26 | 3112338 |
| 27 | 3229448 |
| 28 | 3429816 |
| 29 | 3748206 |
| 30 | 3907208 |
| 31 | 4100996 |
| 32 | 4101369 |
| 33 | 5766146 |
| 34 | 5767652 |
| 35 | 5774043 |
| 36 | 6263536 |
| 37 | 6297062 |
[1,6,166,650,4125,4476,13126,28866,50721,101254, 194680,194691,197631,388966,391874,392245,401796, 883644,933058,1051146,1212885,1338556,1345468, 1362556,3112095,3112338,3229448,3429816,3748206, 3907208,4100996,4101369,5766146,5767652,5774043, 6263536,6297062] |