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 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 13 |
| 8 | 15 |
| 9 | 27 |
| 10 | 25 |
| 11 | 45 |
| 12 | 59 |
| 13 | 89 |
| 14 | 103 |
| 15 | 163 |
| 16 | 187 |
| 17 | 281 |
| 18 | 313 |
| 19 | 469 |
| 20 | 533 |
| 21 | 835 |
| 22 | 873 |
| 23 | 1319 |
| 24 | 1551 |
| 25 | 2093 |
| 26 | 2347 |
| 27 | 3477 |
| 28 | 3881 |
| 29 | 5363 |
| 30 | 5871 |
| 31 | 8267 |
| 32 | 9443 |
| 33 | 12887 |
| 34 | 14069 |
| 35 | 19229 |
| 36 | 22113 |
| 37 | 29359 |
| 38 | 32229 |
| 39 | 44127 |
| 40 | 48659 |
| 41 | 64789 |
| 42 | 71167 |
| 43 | 94625 |
| 44 | 105699 |
| 45 | 139119 |
| 46 | 151145 |
| 47 | 199657 |