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 | 61 |
| 2 | 271 |
| 3 | 691 |
| 4 | 1321 |
| 5 | 1531 |
| 6 | 1741 |
| 7 | 1951 |
| 8 | 2161 |
| 9 | 2371 |
| 10 | 2791 |
| 11 | 3001 |
| 12 | 3631 |
| 13 | 4051 |
| 14 | 4261 |
| 15 | 5101 |
| 16 | 5521 |
| 17 | 6151 |
| 18 | 6361 |
| 19 | 6571 |
| 20 | 6781 |
| 21 | 6991 |
| 22 | 7411 |
| 23 | 7621 |
| 24 | 8461 |
| 25 | 9091 |
| 26 | 9511 |
| 27 | 9721 |
| 28 | 9931 |
| 29 | 10141 |
| 30 | 10771 |
| 31 | 11821 |
| 32 | 12241 |
| 33 | 12451 |
| 34 | 13291 |
| 35 | 13711 |
| 36 | 13921 |
| 37 | 14341 |
| 38 | 14551 |
| 39 | 15391 |
| 40 | 15601 |