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| n | a(n) |
|---|---|
| 1 | 63 |
| 2 | 3969 |
| 3 | 250047 |
| 4 | 13530274 |
| 5 | 687233742 |
| 6 | 32747526923 |
| 7 | 1486191908610 |
| 8 | 64725260937166 |
| 9 | 2722665554883854 |
| 10 | 111163751115106132 |
| 11 | 4422667685678114786 |
| 12 | 172002220213857351197 |
| 13 | 6556076286013521999466 |
| 14 | 245446300682062937711088 |
[63,3969,250047,13530274,687233742,32747526923, 1486191908610,64725260937166,2722665554883854, 111163751115106132,4422667685678114786, 172002220213857351197,6556076286013521999466, 245446300682062937711088] |