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 | 19 |
| 2 | 67 |
| 3 | 139 |
| 4 | 499 |
| 5 | 859 |
| 6 | 1579 |
| 7 | 1867 |
| 8 | 2179 |
| 9 | 3259 |
| 10 | 4099 |
| 11 | 6067 |
| 12 | 6619 |
| 13 | 8419 |
| 14 | 9067 |
| 15 | 9739 |
| 16 | 22699 |
| 17 | 25939 |
| 18 | 27067 |
| 19 | 28219 |
| 20 | 38299 |
| 21 | 39667 |
| 22 | 46867 |
| 23 | 54667 |
| 24 | 56299 |
| 25 | 61339 |
| 26 | 63067 |
| 27 | 73939 |
| 28 | 79699 |
| 29 | 81667 |
| 30 | 89779 |
| 31 | 91867 |
| 32 | 93979 |
| 33 | 100459 |
| 34 | 102667 |
| 35 | 114067 |
| 36 | 123619 |