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 | 3571 |
| 2 | 7142 |
| 3 | 10713 |
| 4 | 14284 |
| 5 | 17855 |
| 6 | 21426 |
| 7 | 24997 |
| 8 | 28568 |
| 9 | 32139 |
| 10 | 35710 |
| 11 | 39281 |
| 12 | 42852 |
| 13 | 46423 |
| 14 | 49994 |
| 15 | 53565 |
| 16 | 57136 |
| 17 | 60707 |
| 18 | 64278 |
| 19 | 67849 |
| 20 | 71420 |
| 21 | 74991 |
| 22 | 78562 |
| 23 | 82133 |
| 24 | 85704 |
| 25 | 89275 |
| 26 | 92846 |
| 27 | 96417 |