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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 11 |
| 3 | 114 |
| 4 | 2238 |
| 5 | 80422 |
| 6 | 5372270 |
| 7 | 673690710 |
| 8 | 159449028034 |
| 9 | 71709929917104 |
| 10 | 61507638902069052 |
| 11 | 100988524469068110876 |
| 12 | 318195132133780181426070 |
| 13 | 1928131640777904103958251102 |
| 14 | 22507425106868892327680953474828 |
[2,11,114,2238,80422,5372270,673690710, 159449028034,71709929917104,61507638902069052, 100988524469068110876,318195132133780181426070, 1928131640777904103958251102, 22507425106868892327680953474828] |