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 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 9 |
| 6 | 12 |
| 7 | 15 |
| 8 | 18 |
| 9 | 22 |
| 10 | 26 |
| 11 | 30 |
| 12 | 36 |
| 13 | 42 |
| 14 | 48 |
| 15 | 56 |
| 16 | 64 |
| 17 | 72 |
| 18 | 82 |
| 19 | 92 |
| 20 | 102 |
| 21 | 114 |
| 22 | 126 |
| 23 | 138 |
| 24 | 153 |
| 25 | 168 |
| 26 | 183 |
| 27 | 201 |
| 28 | 219 |
| 29 | 237 |
| 30 | 258 |
| 31 | 279 |
| 32 | 300 |
| 33 | 324 |
| 34 | 348 |
| 35 | 372 |
| 36 | 400 |
| 37 | 428 |
| 38 | 456 |
| 39 | 488 |
| 40 | 520 |
| 41 | 552 |
| 42 | 588 |
| 43 | 624 |
| 44 | 660 |
| 45 | 700 |
| 46 | 740 |
| 47 | 780 |
| 48 | 826 |
| 49 | 872 |
| 50 | 918 |
| 51 | 970 |
| 52 | 1022 |
| 53 | 1074 |
| 54 | 1132 |
| 55 | 1190 |
| 56 | 1248 |