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) |
|---|---|
| 0 | 0 |
| 1 | 15126 |
| 2 | 30253 |
| 3 | 45380 |
| 4 | 60507 |
| 5 | 75634 |
| 6 | 90761 |
| 7 | 105888 |
| 8 | 121015 |
| 9 | 136142 |
| 10 | 151269 |
| 11 | 166396 |
| 12 | 181523 |
| 13 | 196650 |
| 14 | 211777 |
| 15 | 226904 |
| 16 | 242031 |
| 17 | 257158 |
| 18 | 272285 |
| 19 | 287412 |
| 20 | 302539 |
| 21 | 317666 |
| 22 | 332793 |
| 23 | 347920 |
| 24 | 363047 |
| 25 | 378174 |