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 | 23921257 |
| 2 | 32611897 |
| 3 | 33215597 |
| 4 | 35650007 |
| 5 | 44201617 |
| 6 | 49945837 |
| 7 | 51616717 |
| 8 | 70350487 |
| 9 | 70687937 |
| 10 | 74816107 |
| 11 | 78789707 |
| 12 | 86066047 |
| 13 | 99641917 |
| 14 | 101568287 |
| 15 | 129031187 |
| 16 | 146922077 |
| 17 | 149568217 |
| 18 | 151779517 |
| 19 | 153921017 |
| 20 | 156793337 |
| 21 | 162881627 |