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| n | a(n) |
|---|---|
| 1 | 27880 |
| 2 | 485809 |
| 3 | 9967797 |
| 4 | 204518601 |
| 5 | 4005967518 |
| 6 | 78466093924 |
| 7 | 1562067102398 |
| 8 | 31096917284521 |
| 9 | 615218671150193 |
| 10 | 12171431974069369 |
| 11 | 241399947765550678 |
| 12 | 4787763256234789636 |
| 13 | 94860433041088942266 |
| 14 | 1879479263103655110921 |
[27880,485809,9967797,204518601,4005967518, 78466093924,1562067102398,31096917284521, 615218671150193,12171431974069369, 241399947765550678,4787763256234789636, 94860433041088942266,1879479263103655110921] |