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| n | a(n) |
|---|---|
| 1 | 475 |
| 2 | 798 |
| 3 | 1783 |
| 4 | 2818 |
| 5 | 8354 |
| 6 | 21510 |
| 7 | 39689 |
| 8 | 125839 |
| 9 | 336794 |
| 10 | 629921 |
| 11 | 2053845 |
| 12 | 5597331 |
| 13 | 10478832 |
| 14 | 34721174 |
| 15 | 95598360 |
| 16 | 178987291 |
| 17 | 598478883 |
| 18 | 1657157188 |
| 19 | 3102740091 |
| 20 | 10426225275 |
| 21 | 28958128577 |
| 22 | 54219655326 |
| 23 | 182680987768 |
| 24 | 508211364604 |
[475,798,1783,2818,8354,21510,39689,125839,336794, 629921,2053845,5597331,10478832,34721174,95598360, 178987291,598478883,1657157188,3102740091, 10426225275,28958128577,54219655326,182680987768, 508211364604] |