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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1953125 |
| 2 | 1000000000 |
| 3 | 38443359375 |
| 4 | 512000000000 |
| 5 | 3814697265625 |
| 6 | 19683000000000 |
| 7 | 78815638671875 |
| 8 | 262144000000000 |
| 9 | 756680642578125 |
| 10 | 1953125000000000 |
| 11 | 4605366583984375 |
| 12 | 10077696000000000 |
| 13 | 20711912837890625 |
[0,1953125,1000000000,38443359375,512000000000, 3814697265625,19683000000000,78815638671875, 262144000000000,756680642578125,1953125000000000, 4605366583984375,10077696000000000, 20711912837890625] |