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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 25 |
| 2 | 625 |
| 3 | 15625 |
| 4 | 390625 |
| 5 | 9765625 |
| 6 | 244140625 |
| 7 | 6103515625 |
| 8 | 152587890625 |
| 9 | 3814697265625 |
| 10 | 95367431640625 |
| 11 | 2384185791015625 |
| 12 | 59604644775390625 |
| 13 | 1490116119384765625 |
| 14 | 37252902984619140625 |
| 15 | 931322574615478515625 |
| 16 | 23283064365386962890625 |
| 17 | 582076609134674072265625 |
| 18 | 14551915228366851806640625 |
| 19 | 363797880709171295166015625 |
| 20 | 9094947017729282379150390625 |
[1,25,625,15625,390625,9765625,244140625, 6103515625,152587890625,3814697265625, 95367431640625,2384185791015625,59604644775390625, 1490116119384765625,37252902984619140625, 931322574615478515625,23283064365386962890625, 582076609134674072265625, 14551915228366851806640625, 363797880709171295166015625, 9094947017729282379150390625] |