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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 9 |
| 3 | 30 |
| 4 | 146 |
| 5 | 99 |
| 6 | 263 |
| 7 | 429 |
| 8 | 650 |
| 9 | 217 |
| 10 | 1879 |
| 11 | 1831 |
| 12 | 3077 |
| 13 | 2225 |
| 14 | 4260 |
| 15 | 3644 |
| 16 | 8688 |
| 17 | 12542 |
| 18 | 3385 |
| 19 | 17006 |
| 20 | 23283 |
| 21 | 14357 |
| 22 | 44903 |
| 23 | 34215 |
| 24 | 30802 |
| 25 | 33608 |
| 26 | 106286 |
| 27 | 85633 |
| 28 | 31545 |
| 29 | 103520 |
| 30 | 141718 |
| 31 | 126172 |
| 32 | 141334 |
| 33 | 104071 |
| 34 | 436612 |
| 35 | 271743 |
| 36 | 786922 |
| 37 | 149689 |
| 38 | 325852 |
| 39 | 1150400 |
[2,9,30,146,99,263,429,650,217,1879,1831,3077, 2225,4260,3644,8688,12542,3385,17006,23283,14357, 44903,34215,30802,33608,106286,85633,31545,103520, 141718,126172,141334,104071,436612,271743,786922, 149689,325852,1150400] |