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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 92 |
| 3 | 894 |
| 4 | 3330 |
| 5 | 10954 |
| 6 | 32244 |
| 7 | 89147 |
| 8 | 236332 |
| 9 | 609693 |
| 10 | 1542674 |
| 11 | 3849427 |
| 12 | 9505656 |
| 13 | 23280649 |
| 14 | 56635936 |
| 15 | 137005695 |
| 16 | 329823586 |
| 17 | 790661565 |
| 18 | 1888351302 |
| 19 | 4495083545 |
| 20 | 10668575466 |
| 21 | 25253243659 |
| 22 | 59632117024 |
| 23 | 140504745763 |
| 24 | 330394273406 |
[0,92,894,3330,10954,32244,89147,236332,609693, 1542674,3849427,9505656,23280649,56635936, 137005695,329823586,790661565,1888351302, 4495083545,10668575466,25253243659,59632117024, 140504745763,330394273406] |