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 | 137885 |
| 2 | 145145 |
| 3 | 3501605 |
| 4 | 6605945 |
| 5 | 6953765 |
| 6 | 8409305 |
| 7 | 10055045 |
| 8 | 11413205 |
| 9 | 11569805 |
| 10 | 16540205 |
| 11 | 18545285 |
| 12 | 19648805 |
| 13 | 21902705 |
| 14 | 22806905 |
| 15 | 25965005 |
| 16 | 26655005 |
| 17 | 29811665 |
| 18 | 45680921 |
| 19 | 71569745 |
| 20 | 79989845 |
| 21 | 91681289 |
| 22 | 196492205 |
| 23 | 214218389 |
| 24 | 223086125 |
| 25 | 229554941 |
| 26 | 233601641 |