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 | 2 |
| 2 | 12 |
| 3 | 45 |
| 4 | 112 |
| 5 | 275 |
| 6 | 468 |
| 7 | 833 |
| 8 | 1216 |
| 9 | 1863 |
| 10 | 2900 |
| 11 | 3751 |
| 12 | 5328 |
| 13 | 6929 |
| 14 | 8428 |
| 15 | 10575 |
| 16 | 13568 |
| 17 | 17051 |
| 18 | 19764 |
| 19 | 24187 |
| 20 | 28400 |
| 21 | 32193 |
| 22 | 38236 |
| 23 | 43907 |
| 24 | 51264 |
| 25 | 60625 |
| 26 | 68276 |
| 27 | 75087 |
| 28 | 83888 |
| 29 | 91669 |
| 30 | 101700 |
| 31 | 122047 |
| 32 | 134144 |
| 33 | 149193 |
| 34 | 160684 |
| 35 | 182525 |
| 36 | 195696 |
| 37 | 214933 |
| 38 | 235372 |
| 39 | 254007 |
| 40 | 276800 |
| 41 | 300899 |