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 | 11 |
| 2 | 401 |
| 3 | 1259 |
| 4 | 2039 |
| 5 | 3041 |
| 6 | 7349 |
| 7 | 7949 |
| 8 | 19249 |
| 9 | 22397 |
| 10 | 26981 |
| 11 | 51487 |
| 12 | 70177 |
| 13 | 91757 |
| 14 | 98909 |
| 15 | 103801 |
| 16 | 153529 |
| 17 | 289559 |
| 18 | 307067 |
| 19 | 316031 |
| 20 | 434113 |
| 21 | 439441 |
| 22 | 518159 |
| 23 | 529987 |
| 24 | 535937 |
| 25 | 547957 |
| 26 | 560113 |
| 27 | 578603 |
| 28 | 591067 |
| 29 | 597353 |
| 30 | 655601 |
| 31 | 745141 |
| 32 | 795937 |
| 33 | 886819 |