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 | 0 |
| 2 | 5 |
| 3 | 20 |
| 4 | 29 |
| 5 | 45 |
| 6 | 80 |
| 7 | 101 |
| 8 | 116 |
| 9 | 135 |
| 10 | 145 |
| 11 | 165 |
| 12 | 173 |
| 13 | 236 |
| 14 | 257 |
| 15 | 397 |
| 16 | 404 |
| 17 | 445 |
| 18 | 477 |
| 19 | 540 |
| 20 | 565 |
| 21 | 580 |
| 22 | 585 |
| 23 | 629 |
| 24 | 666 |
| 25 | 836 |
| 26 | 845 |
| 27 | 885 |
| 28 | 909 |
| 29 | 944 |
| 30 | 949 |
| 31 | 954 |
| 32 | 975 |
| 33 | 1125 |
| 34 | 1177 |