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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 2301 |
| 3 | 498424 |
| 4 | 104452983 |
| 5 | 20868369045 |
| 6 | 4019412007893 |
| 7 | 752482408442895 |
| 8 | 137719420200247895 |
| 9 | 24744070379925587645 |
| 10 | 4378007968693978606989 |
| 11 | 764623509128530468601823 |
| 12 | 132067564962849366292483599 |
[6,2301,498424,104452983,20868369045, 4019412007893,752482408442895,137719420200247895, 24744070379925587645,4378007968693978606989, 764623509128530468601823, 132067564962849366292483599] |