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 | 27 |
| 2 | 152 |
| 3 | 495 |
| 4 | 1826 |
| 5 | 4023 |
| 6 | 8936 |
| 7 | 15795 |
| 8 | 27962 |
| 9 | 52351 |
| 10 | 82142 |
| 11 | 132795 |
| 12 | 201716 |
| 13 | 281223 |
| 14 | 385046 |
| 15 | 533923 |
| 16 | 739302 |
| 17 | 966283 |
| 18 | 1267046 |
| 19 | 1624957 |
| 20 | 2013974 |
| 21 | 2507013 |
| 22 | 3078800 |
| 23 | 3783769 |
| 24 | 4696442 |
| 25 | 5726743 |
| 26 | 6819470 |
| 27 | 8044513 |
| 28 | 9339542 |
| 29 | 10782439 |
| 30 | 12830822 |
| 31 | 15078913 |
| 32 | 17650266 |