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 | 71 |
| 2 | 271 |
| 3 | 571 |
| 4 | 971 |
| 5 | 1171 |
| 6 | 1471 |
| 7 | 1571 |
| 8 | 1871 |
| 9 | 2371 |
| 10 | 2671 |
| 11 | 2971 |
| 12 | 3271 |
| 13 | 3371 |
| 14 | 3571 |
| 15 | 3671 |
| 16 | 4271 |
| 17 | 4871 |
| 18 | 5171 |
| 19 | 5471 |
| 20 | 6271 |
| 21 | 6571 |
| 22 | 6871 |
| 23 | 6971 |
| 24 | 8171 |
| 25 | 8971 |
| 26 | 9371 |
| 27 | 9871 |
| 28 | 10271 |
| 29 | 10771 |
| 30 | 11071 |
| 31 | 11171 |
| 32 | 11471 |
| 33 | 11971 |
| 34 | 12071 |
| 35 | 12671 |
| 36 | 13171 |
| 37 | 14071 |
| 38 | 14771 |
| 39 | 15271 |