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 | 4 |
| 2 | 9 |
| 3 | 10 |
| 4 | 46 |
| 5 | 94 |
| 6 | 121 |
| 7 | 169 |
| 8 | 215 |
| 9 | 526 |
| 10 | 869 |
| 11 | 961 |
| 12 | 982 |
| 13 | 1042 |
| 14 | 1273 |
| 15 | 1405 |
| 16 | 1843 |
| 17 | 2918 |
| 18 | 3194 |
| 19 | 4069 |
| 20 | 4633 |
| 21 | 5213 |
| 22 | 5221 |
| 23 | 5758 |
| 24 | 6313 |
| 25 | 6511 |
| 26 | 6937 |
| 27 | 8045 |
| 28 | 8402 |
| 29 | 8651 |
| 30 | 8882 |
| 31 | 9235 |
| 32 | 9481 |
| 33 | 9586 |
| 34 | 9886 |
| 35 | 10201 |
| 36 | 10609 |
| 37 | 12538 |
| 38 | 12769 |
| 39 | 14023 |
| 40 | 16171 |
| 41 | 16327 |
| 42 | 16582 |