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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 14 |
| 3 | 314 |
| 4 | 141 |
| 5 | 15 |
| 6 | 415 |
| 7 | 1415 |
| 8 | 9 |
| 9 | 159 |
| 10 | 6 |
| 11 | 26 |
| 12 | 926 |
| 13 | 5926 |
| 14 | 15926 |
| 15 | 65 |
| 16 | 265 |
| 17 | 2653 |
| 18 | 92653 |
| 19 | 592653 |
| 20 | 35 |
| 21 | 535 |
| 22 | 6535 |
| 23 | 5926535 |
| 24 | 58 |
| 25 | 358 |
| 26 | 265358 |
| 27 | 314159265358 |
| 28 | 589 |
| 29 | 3589 |
| 30 | 53589 |
| 31 | 2653589 |
| 32 | 92653589 |
| 33 | 1592653589 |
| 34 | 1415926535897 |
| 35 | 979 |
| 36 | 5358979 |
| 37 | 59265358979 |
| 38 | 159265358979 |
[4,14,314,141,15,415,1415,9,159,6,26,926,5926, 15926,65,265,2653,92653,592653,35,535,6535, 5926535,58,358,265358,314159265358,589,3589,53589, 2653589,92653589,1592653589,1415926535897,979, 5358979,59265358979,159265358979] |