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) |
|---|---|
| 0 | 3 |
| 1 | 15 |
| 2 | 78 |
| 3 | 115 |
| 4 | 155 |
| 5 | 310 |
| 6 | 231 |
| 7 | 911 |
| 8 | 619 |
| 9 | 691 |
| 10 | 464 |
| 11 | 863 |
| 12 | 1294 |
| 13 | 1616 |
| 14 | 3240 |
| 15 | 2235 |
| 16 | 1240 |
| 17 | 2240 |
| 18 | 3472 |
| 19 | 3183 |
| 20 | 4479 |
| 21 | 2766 |
| 22 | 4148 |
| 23 | 9212 |
| 24 | 6588 |
| 25 | 4567 |
| 26 | 2587 |
| 27 | 2588 |
| 28 | 4846 |
| 29 | 6479 |
| 30 | 3231 |
| 31 | 7763 |
| 32 | 3744 |
| 33 | 3743 |
| 34 | 2479 |
| 35 | 2480 |
| 36 | 6367 |
| 37 | 7440 |
| 38 | 12936 |
| 39 | 2768 |
| 40 | 9914 |
| 41 | 9395 |
| 42 | 13415 |
| 43 | 11059 |
| 44 | 9792 |