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 | 13 |
| 2 | 223 |
| 3 | 349 |
| 4 | 503 |
| 5 | 1399 |
| 6 | 1693 |
| 7 | 3583 |
| 8 | 6173 |
| 9 | 9463 |
| 10 | 16183 |
| 11 | 18143 |
| 12 | 27103 |
| 13 | 28349 |
| 14 | 33613 |
| 15 | 40823 |
| 16 | 42349 |
| 17 | 48733 |
| 18 | 59149 |
| 19 | 66653 |
| 20 | 70573 |
| 21 | 80863 |
| 22 | 89599 |
| 23 | 101149 |
| 24 | 115933 |
| 25 | 126349 |
| 26 | 129023 |
| 27 | 139999 |
| 28 | 151423 |
| 29 | 157303 |
| 30 | 169399 |
| 31 | 181943 |
| 32 | 185149 |
| 33 | 201599 |
| 34 | 204973 |
| 35 | 218749 |