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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 14 |
| 3 | 141 |
| 4 | 141592 |
| 5 | 1415 |
| 6 | 141592653589793238 |
| 7 | 14 |
| 8 | 141592 |
| 9 | 141592653 |
| 10 | 14159265358979323846264338327950 |
| 11 | 141592 |
| 12 | 1415926535897932384626433832795028 |
| 13 | 14159265358979 |
| 14 | 14 |
| 15 | 14159265 |
| 16 | 1415926535897932384 |
| 17 | 141592653589793 |
| 18 | 141592653589793238 |
| 19 | 141592653589793238462 |
[1,14,141,141592,1415,141592653589793238,14, 141592,141592653,14159265358979323846264338327950, 141592,1415926535897932384626433832795028, 14159265358979,14,14159265,1415926535897932384, 141592653589793,141592653589793238, 141592653589793238462] |