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 | 33 |
| 3 | 97 |
| 4 | 193 |
| 5 | 321 |
| 6 | 481 |
| 7 | 673 |
| 8 | 897 |
| 9 | 1153 |
| 10 | 1441 |
| 11 | 1761 |
| 12 | 2113 |
| 13 | 2497 |
| 14 | 2913 |
| 15 | 3361 |
| 16 | 3841 |
| 17 | 4353 |
| 18 | 4897 |
| 19 | 5473 |
| 20 | 6081 |
| 21 | 6721 |
| 22 | 7393 |
| 23 | 8097 |
| 24 | 8833 |
| 25 | 9601 |
| 26 | 10401 |
| 27 | 11233 |
| 28 | 12097 |
| 29 | 12993 |
| 30 | 13921 |
| 31 | 14881 |
| 32 | 15873 |
| 33 | 16897 |
| 34 | 17953 |
| 35 | 19041 |
| 36 | 20161 |
| 37 | 21313 |
| 38 | 22497 |
| 39 | 23713 |
| 40 | 24961 |
| 41 | 26241 |
| 42 | 27553 |
| 43 | 28897 |
| 44 | 30273 |