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 | 795028841 |
| 2 | 502884197 |
| 3 | 884197169 |
| 4 | 971693993 |
| 5 | 348253421 |
| 6 | 421170679 |
| 7 | 306647093 |
| 8 | 812848111 |
| 9 | 659334461 |
| 10 | 233786783 |
| 11 | 648566923 |
| 12 | 346034861 |
| 13 | 326648213 |
| 14 | 829254091 |
| 15 | 678925903 |
| 16 | 959195309 |
| 17 | 530921861 |
| 18 | 938183011 |
| 19 | 298336733 |
| 20 | 798609437 |
| 21 | 717629317 |
| 22 | 320005681 |
| 23 | 757789609 |