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 | 3 |
| 3 | 8 |
| 4 | 17 |
| 5 | 24 |
| 6 | 37 |
| 7 | 52 |
| 8 | 69 |
| 9 | 86 |
| 10 | 107 |
| 11 | 128 |
| 12 | 153 |
| 13 | 178 |
| 14 | 207 |
| 15 | 236 |
| 16 | 269 |
| 17 | 302 |
| 18 | 339 |
| 19 | 376 |
| 20 | 417 |
| 21 | 458 |
| 22 | 503 |
| 23 | 548 |
| 24 | 597 |
| 25 | 646 |
| 26 | 699 |
| 27 | 752 |
| 28 | 809 |
| 29 | 866 |
| 30 | 927 |
| 31 | 988 |
| 32 | 1053 |
| 33 | 1118 |
| 34 | 1187 |
| 35 | 1256 |
| 36 | 1329 |
| 37 | 1402 |
| 38 | 1479 |
| 39 | 1556 |
| 40 | 1637 |
| 41 | 1718 |
| 42 | 1803 |
| 43 | 1888 |
| 44 | 1977 |
| 45 | 2066 |
| 46 | 2159 |
| 47 | 2252 |
| 48 | 2349 |
| 49 | 2446 |
| 50 | 2547 |
| 51 | 2648 |