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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 168 |
| 3 | 818 |
| 4 | 12782 |
| 5 | 200186 |
| 6 | 3452246 |
| 7 | 60501563 |
| 8 | 1073161270 |
| 9 | 19073141368 |
| 10 | 339253565677 |
| 11 | 6036219398919 |
| 12 | 107408100263993 |
| 13 | 1911291205759074 |
| 14 | 34011097898139499 |
| 15 | 605224662587072998 |
| 16 | 10769933859504334253 |
[1,168,818,12782,200186,3452246,60501563, 1073161270,19073141368,339253565677,6036219398919, 107408100263993,1911291205759074, 34011097898139499,605224662587072998, 10769933859504334253] |