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| n | a(n) |
|---|---|
| 1 | 226 |
| 2 | 3205 |
| 3 | 45542 |
| 4 | 647154 |
| 5 | 9195809 |
| 6 | 130668665 |
| 7 | 1856748750 |
| 8 | 26383648169 |
| 9 | 374900959420 |
| 10 | 5327190854750 |
| 11 | 75697225335193 |
| 12 | 1075626926043079 |
| 13 | 15284223152250919 |
| 14 | 217182623186202149 |
| 15 | 3086077149239512608 |
[226,3205,45542,647154,9195809,130668665, 1856748750,26383648169,374900959420,5327190854750, 75697225335193,1075626926043079,15284223152250919, 217182623186202149,3086077149239512608] |