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) |
|---|---|
| 2 | 1 |
| 3 | 4 |
| 4 | 8 |
| 5 | 15 |
| 6 | 23 |
| 7 | 34 |
| 8 | 44 |
| 9 | 54 |
| 10 | 69 |
| 11 | 88 |
| 12 | 106 |
| 13 | 129 |
| 14 | 152 |
| 15 | 177 |
| 16 | 195 |
| 17 | 226 |
| 18 | 256 |
| 19 | 291 |
| 20 | 324 |
| 21 | 361 |
| 22 | 399 |
| 23 | 442 |
| 24 | 483 |
| 25 | 519 |
| 26 | 564 |
| 27 | 600 |
| 28 | 648 |
| 29 | 703 |
| 30 | 755 |
| 31 | 814 |
| 32 | 856 |
| 33 | 915 |
| 34 | 976 |
| 35 | 1039 |
| 36 | 1085 |
| 37 | 1156 |
| 38 | 1224 |
| 39 | 1295 |
| 40 | 1365 |
| 41 | 1444 |
| 42 | 1519 |
| 43 | 1602 |
| 44 | 1681 |
| 45 | 1762 |
| 46 | 1846 |
| 47 | 1937 |
| 48 | 2023 |
| 49 | 2095 |
| 50 | 2184 |
| 51 | 2279 |