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 | 3 |
| 3 | 8 |
| 4 | 12 |
| 5 | 24 |
| 6 | 29 |
| 7 | 59 |
| 8 | 66 |
| 9 | 90 |
| 10 | 97 |
| 11 | 162 |
| 12 | 172 |
| 13 | 187 |
| 14 | 224 |
| 15 | 234 |
| 16 | 335 |
| 17 | 385 |
| 18 | 412 |
| 19 | 489 |
| 20 | 531 |
| 21 | 551 |
| 22 | 630 |
| 23 | 692 |
| 24 | 791 |
| 25 | 921 |
| 26 | 997 |
| 27 | 1128 |
| 28 | 1223 |
| 29 | 1256 |
| 30 | 1285 |
| 31 | 1420 |
| 32 | 1484 |
| 33 | 1518 |
| 34 | 1549 |
| 35 | 1937 |
| 36 | 2146 |
| 37 | 2315 |
| 38 | 2441 |
| 39 | 2483 |
| 40 | 2556 |
| 41 | 2606 |
| 42 | 2651 |
| 43 | 2915 |
| 44 | 3124 |
| 45 | 3175 |
| 46 | 3542 |
| 47 | 3587 |
| 48 | 3645 |
| 49 | 3751 |
| 50 | 3800 |