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 | 1 |
| 2 | 341 |
| 3 | 671 |
| 4 | 1891 |
| 5 | 2117 |
| 6 | 3277 |
| 7 | 4033 |
| 8 | 5461 |
| 9 | 8249 |
| 10 | 12557 |
| 11 | 13021 |
| 12 | 14531 |
| 13 | 19171 |
| 14 | 24811 |
| 15 | 31609 |
| 16 | 32777 |
| 17 | 33437 |
| 18 | 40951 |
| 19 | 46139 |
| 20 | 48929 |
| 21 | 49981 |
| 22 | 50737 |
| 23 | 73279 |
| 24 | 80581 |
| 25 | 84169 |
| 26 | 100253 |
| 27 | 116143 |
| 28 | 130289 |
| 29 | 135923 |
| 30 | 136271 |
| 31 | 149437 |
| 32 | 175577 |
| 33 | 179783 |
| 34 | 194417 |
| 35 | 252361 |
| 36 | 272491 |
| 37 | 342151 |
| 38 | 343027 |
| 39 | 376169 |
| 40 | 390641 |