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 | 13 |
| 2 | 39 |
| 3 | 79 |
| 4 | 133 |
| 5 | 201 |
| 6 | 283 |
| 7 | 379 |
| 8 | 489 |
| 9 | 613 |
| 10 | 751 |
| 11 | 903 |
| 12 | 1069 |
| 13 | 1249 |
| 14 | 1443 |
| 15 | 1651 |
| 16 | 1873 |
| 17 | 2109 |
| 18 | 2359 |
| 19 | 2623 |
| 20 | 2901 |
| 21 | 3193 |
| 22 | 3499 |
| 23 | 3819 |
| 24 | 4153 |
| 25 | 4501 |
| 26 | 4863 |
| 27 | 5239 |
| 28 | 5629 |
| 29 | 6033 |
| 30 | 6451 |
| 31 | 6883 |
| 32 | 7329 |
| 33 | 7789 |
| 34 | 8263 |
| 35 | 8751 |
| 36 | 9253 |
| 37 | 9769 |
| 38 | 10299 |
| 39 | 10843 |
| 40 | 11401 |
| 41 | 11973 |
| 42 | 12559 |
| 43 | 13159 |
| 44 | 13773 |