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 | 41 |
| 2 | 149 |
| 3 | 157 |
| 4 | 181 |
| 5 | 269 |
| 6 | 397 |
| 7 | 761 |
| 8 | 941 |
| 9 | 1013 |
| 10 | 2081 |
| 11 | 2153 |
| 12 | 2477 |
| 13 | 2693 |
| 14 | 3181 |
| 15 | 3221 |
| 16 | 3533 |
| 17 | 4253 |
| 18 | 4409 |
| 19 | 5273 |
| 20 | 5297 |
| 21 | 5741 |
| 22 | 6949 |
| 23 | 8069 |
| 24 | 8501 |
| 25 | 8597 |
| 26 | 9293 |
| 27 | 10301 |
| 28 | 10357 |
| 29 | 10957 |
| 30 | 11321 |
| 31 | 12281 |
| 32 | 12589 |
| 33 | 13313 |
| 34 | 17477 |
| 35 | 19477 |
| 36 | 19949 |
| 37 | 20369 |
| 38 | 21433 |
| 39 | 22397 |
| 40 | 23957 |
| 41 | 26309 |