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 | 7 |
| 2 | 61 |
| 3 | 211 |
| 4 | 337 |
| 5 | 991 |
| 6 | 1321 |
| 7 | 2731 |
| 8 | 3361 |
| 9 | 6841 |
| 10 | 9241 |
| 11 | 10627 |
| 12 | 15601 |
| 13 | 17551 |
| 14 | 29761 |
| 15 | 42841 |
| 16 | 59281 |
| 17 | 68881 |
| 18 | 74047 |
| 19 | 91081 |
| 20 | 124951 |
| 21 | 140557 |
| 22 | 157411 |
| 23 | 185137 |
| 24 | 238267 |
| 25 | 421801 |
| 26 | 456457 |
| 27 | 592621 |
| 28 | 614041 |
| 29 | 658417 |
| 30 | 728911 |
| 31 | 778597 |
| 32 | 857281 |
| 33 | 970201 |
| 34 | 1030201 |
| 35 | 1061107 |
| 36 | 1190911 |
| 37 | 1367521 |