This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 10301 |
| 2 | 10501 |
| 3 | 10601 |
| 4 | 101501 |
| 5 | 101701 |
| 6 | 102001 |
| 7 | 102101 |
| 8 | 102301 |
| 9 | 102701 |
| 10 | 103001 |
| 11 | 103801 |
| 12 | 104701 |
| 13 | 104801 |
| 14 | 105401 |
| 15 | 105601 |
| 16 | 105701 |
| 17 | 106501 |
| 18 | 106801 |
| 19 | 107101 |
| 20 | 107201 |
| 21 | 108301 |
| 22 | 108401 |
| 23 | 109001 |
| 24 | 109201 |
| 25 | 1010201 |
| 26 | 1010501 |
| 27 | 1011001 |
| 28 | 1011601 |
| 29 | 1012201 |
| 30 | 1012601 |
| 31 | 1013401 |