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 | 22212019181716 |
| 2 | 29282726252423 |
| 3 | 36353433323130 |
| 4 | 43424140393837 |
| 5 | 50494847464544 |
| 6 | 57565554535251 |
| 7 | 64636261605958 |
| 8 | 71706968676665 |
| 9 | 78777675747372 |
| 10 | 85848382818079 |
| 11 | 92919089888786 |
| 12 | 99989796959493 |
| 13 | 108107106105104103102 |