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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 25 |
| 4 | 125 |
| 5 | 626 |
| 6 | 3125 |
| 7 | 15625 |
| 8 | 78125 |
| 9 | 390625 |
| 10 | 1953130 |
| 11 | 9765625 |
| 12 | 48828125 |
| 13 | 244140625 |
| 14 | 1220703125 |
| 15 | 6103515650 |
| 16 | 30517578125 |
| 17 | 152587890625 |
| 18 | 762939453125 |
| 19 | 3814697265625 |
| 20 | 19073486328250 |
| 21 | 95367431640625 |
| 22 | 476837158203125 |
| 23 | 2384185791015625 |
| 24 | 11920928955078125 |
[1,5,25,125,626,3125,15625,78125,390625,1953130, 9765625,48828125,244140625,1220703125,6103515650, 30517578125,152587890625,762939453125, 3814697265625,19073486328250,95367431640625, 476837158203125,2384185791015625, 11920928955078125] |