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 | 701 |
| 2 | 1301 |
| 3 | 1901 |
| 4 | 3701 |
| 5 | 6101 |
| 6 | 6701 |
| 7 | 7901 |
| 8 | 10301 |
| 9 | 13901 |
| 10 | 15101 |
| 11 | 16301 |
| 12 | 19301 |
| 13 | 21101 |
| 14 | 22901 |
| 15 | 27701 |
| 16 | 42101 |
| 17 | 46301 |
| 18 | 52301 |
| 19 | 54101 |
| 20 | 60101 |
| 21 | 64301 |
| 22 | 70901 |
| 23 | 72701 |
| 24 | 81101 |
| 25 | 82301 |
| 26 | 87701 |
| 27 | 88301 |
| 28 | 93701 |
| 29 | 102101 |
| 30 | 112901 |
| 31 | 115301 |
| 32 | 117101 |
| 33 | 123701 |
| 34 | 132701 |