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) |
|---|---|
| 3 | 6 |
| 4 | 15 |
| 5 | 22 |
| 6 | 35 |
| 7 | 46 |
| 8 | 62 |
| 9 | 77 |
| 10 | 95 |
| 11 | 119 |
| 12 | 143 |
| 13 | 166 |
| 14 | 194 |
| 15 | 221 |
| 16 | 254 |
| 17 | 287 |
| 18 | 323 |
| 19 | 358 |
| 20 | 398 |
| 21 | 437 |
| 22 | 482 |
| 23 | 527 |
| 24 | 573 |
| 25 | 623 |
| 26 | 674 |
| 27 | 723 |
| 28 | 781 |
| 29 | 838 |
| 30 | 899 |
| 31 | 959 |
| 32 | 1018 |
| 33 | 1082 |
| 34 | 1154 |
| 35 | 1219 |
| 36 | 1294 |
| 37 | 1366 |
| 38 | 1441 |
| 39 | 1517 |
| 40 | 1594 |
| 41 | 1679 |
| 42 | 1763 |
| 43 | 1843 |
| 44 | 1934 |
| 45 | 2021 |
| 46 | 2105 |
| 47 | 2206 |
| 48 | 2302 |
| 49 | 2395 |
| 50 | 2498 |