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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 14 |
| 2 | 141 |
| 3 | 1414 |
| 4 | 14142 |
| 5 | 141421 |
| 6 | 1414213 |
| 7 | 14142135 |
| 8 | 141421356 |
| 9 | 1414213562 |
| 10 | 14142135623 |
| 11 | 141421356237 |
| 12 | 1414213562373 |
| 13 | 14142135623730 |
| 14 | 141421356237309 |
| 15 | 1414213562373095 |
| 16 | 14142135623730950 |
[1,14,141,1414,14142,141421,1414213,14142135, 141421356,1414213562,14142135623,141421356237, 1414213562373,14142135623730,141421356237309, 1414213562373095,14142135623730950] |