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 | 1 |
| 2 | 12 |
| 3 | 48 |
| 4 | 124 |
| 5 | 255 |
| 6 | 456 |
| 7 | 742 |
| 8 | 1128 |
| 9 | 1629 |
| 10 | 2260 |
| 11 | 3036 |
| 12 | 3972 |
| 13 | 5083 |
| 14 | 6384 |
| 15 | 7890 |
| 16 | 9616 |
| 17 | 11577 |
| 18 | 13788 |
| 19 | 16264 |
| 20 | 19020 |
| 21 | 22071 |
| 22 | 25432 |
| 23 | 29118 |
| 24 | 33144 |
| 25 | 37525 |
| 26 | 42276 |
| 27 | 47412 |
| 28 | 52948 |
| 29 | 58899 |
| 30 | 65280 |
| 31 | 72106 |
| 32 | 79392 |
| 33 | 87153 |
| 34 | 95404 |
| 35 | 104160 |
| 36 | 113436 |
| 37 | 123247 |
| 38 | 133608 |