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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1352 |
| 2 | 326352 |
| 3 | 30990232 |
| 4 | 1589384992 |
| 5 | 51578994792 |
| 6 | 1167068460272 |
| 7 | 19674831186872 |
| 8 | 259401282234432 |
| 9 | 2775630165340552 |
| 10 | 24817031992494352 |
| 11 | 189822987256724952 |
| 12 | 1266287724345049952 |
| 13 | 7486196682305546408 |
| 14 | 39754418040629946160 |
| 15 | 191808266316682495480 |
[1,1352,326352,30990232,1589384992,51578994792, 1167068460272,19674831186872,259401282234432, 2775630165340552,24817031992494352, 189822987256724952,1266287724345049952, 7486196682305546408,39754418040629946160, 191808266316682495480] |