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 | 243 |
| 2 | 586 |
| 3 | 1272 |
| 4 | 2301 |
| 5 | 2644 |
| 6 | 2987 |
| 7 | 3673 |
| 8 | 4702 |
| 9 | 5045 |
| 10 | 5388 |
| 11 | 6074 |
| 12 | 7103 |
| 13 | 7446 |
| 14 | 7789 |
| 15 | 8475 |
| 16 | 9504 |
| 17 | 9847 |
| 18 | 10190 |
| 19 | 10876 |
| 20 | 11905 |
| 21 | 12248 |
| 22 | 12591 |
| 23 | 13277 |
| 24 | 14306 |
| 25 | 14649 |
| 26 | 14992 |
| 27 | 15678 |
| 28 | 16707 |
| 29 | 17050 |
| 30 | 17393 |
| 31 | 18079 |
| 32 | 19108 |
| 33 | 19451 |
| 34 | 19794 |
| 35 | 20480 |
| 36 | 21509 |
| 37 | 21852 |
| 38 | 22195 |
| 39 | 22881 |
| 40 | 23910 |