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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2097153 |
| 3 | 10460353204 |
| 4 | 4398048608257 |
| 5 | 476837158203126 |
| 6 | 21936961102828212 |
| 7 | 558545864083284008 |
| 8 | 9223376434903384065 |
| 9 | 109418989141972712413 |
| 10 | 1000000476837160300278 |
| 11 | 7400249944258160101212 |
| 12 | 46005141850728850805428 |
| 13 | 247064529073450392704414 |
| 14 | 1171356134499851307229224 |
[1,2097153,10460353204,4398048608257, 476837158203126,21936961102828212, 558545864083284008,9223376434903384065, 109418989141972712413,1000000476837160300278, 7400249944258160101212,46005141850728850805428, 247064529073450392704414, 1171356134499851307229224] |