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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 8 |
| 9 | 9 |
| 10 | 11 |
| 11 | 12 |
| 12 | 13 |
| 13 | 16 |
| 14 | 17 |
| 15 | 18 |
| 16 | 19 |
| 17 | 21 |
| 18 | 22 |
| 19 | 24 |
| 20 | 27 |
| 21 | 29 |
| 22 | 32 |
| 23 | 35 |
| 24 | 38 |
| 25 | 41 |
| 26 | 59 |
| 27 | 62 |
| 28 | 66 |
| 29 | 69 |
| 30 | 73 |
| 31 | 75 |
| 32 | 76 |
| 33 | 84 |
| 34 | 88 |
| 35 | 93 |
| 36 | 97 |
| 37 | 135 |
| 38 | 145 |
| 39 | 203 |
| 40 | 289 |
| 41 | 297 |
| 42 | 302 |
| 43 | 303 |
| 44 | 319 |
| 45 | 888 |
| 46 | 1412 |
| 47 | 1694 |
| 48 | 2078 |
| 49 | 4755 |
| 50 | 5399 |
| 51 | 6181 |
| 52 | 6274 |
| 53 | 6443 |
| 54 | 9078 |
| 55 | 9413 |
| 56 | 9709 |
| 57 | 22111 |
| 58 | 22819 |