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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 50 |
| 2 | 375 |
| 3 | 12500 |
| 4 | 78125 |
| 5 | 781250 |
| 6 | 68359375 |
| 7 | 2734375000 |
| 8 | 15380859375 |
| 9 | 1281738281250 |
| 10 | 35247802734375 |
| 11 | 704956054687500 |
| 12 | 57277679443359375 |
| 13 | 572776794433593750 |
| 14 | 7159709930419921875 |
| 15 | 14319419860839843750000 |
| 16 | 152143836021423339843750 |
[5,50,375,12500,78125,781250,68359375,2734375000, 15380859375,1281738281250,35247802734375, 704956054687500,57277679443359375, 572776794433593750,7159709930419921875, 14319419860839843750000,152143836021423339843750] |