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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 32 |
| 2 | 527 |
| 3 | 5951 |
| 4 | 51799 |
| 5 | 370448 |
| 6 | 2265912 |
| 7 | 12184921 |
| 8 | 58769645 |
| 9 | 258117409 |
| 10 | 1044637165 |
| 11 | 3933037397 |
| 12 | 13883052124 |
| 13 | 46243187416 |
| 14 | 146146376288 |
| 15 | 440280892611 |
| 16 | 1269457354069 |
| 17 | 3515366869091 |
| 18 | 9378165018137 |
| 19 | 24167625771817 |
[1,32,527,5951,51799,370448,2265912,12184921, 58769645,258117409,1044637165,3933037397, 13883052124,46243187416,146146376288,440280892611, 1269457354069,3515366869091,9378165018137, 24167625771817] |