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 | 73 |
| 2 | 865 |
| 3 | 2065 |
| 4 | 2173 |
| 5 | 3973 |
| 6 | 7933 |
| 7 | 10333 |
| 8 | 12633 |
| 9 | 15121 |
| 10 | 16537 |
| 11 | 17473 |
| 12 | 19237 |
| 13 | 20317 |
| 14 | 20337 |
| 15 | 20665 |
| 16 | 23773 |
| 17 | 23881 |
| 18 | 24421 |
| 19 | 25093 |
| 20 | 28921 |
| 21 | 31477 |
| 22 | 33133 |
| 23 | 35137 |
| 24 | 36877 |
| 25 | 38173 |
| 26 | 41017 |
| 27 | 41773 |
| 28 | 42061 |
| 29 | 46021 |