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 | 3794572 |
| 2 | 13310436 |
| 3 | 28970114 |
| 4 | 43439794 |
| 5 | 55152955 |
| 6 | 62926904 |
| 7 | 66846455 |
| 8 | 98096446 |
| 9 | 105780631 |
| 10 | 130909974 |
| 11 | 155383236 |
| 12 | 172330850 |
| 13 | 172330851 |
| 14 | 177642123 |
| 15 | 184688988 |
| 16 | 184688989 |
| 17 | 194733124 |
| 18 | 201374089 |
| 19 | 201452772 |
| 20 | 226039294 |
| 21 | 250173225 |
| 22 | 254876069 |
| 23 | 255151178 |
| 24 | 272411268 |
| 25 | 281216713 |