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 | 17 |
| 2 | 19 |
| 3 | 29 |
| 4 | 53 |
| 5 | 97 |
| 6 | 167 |
| 7 | 269 |
| 8 | 409 |
| 9 | 593 |
| 10 | 827 |
| 11 | 1117 |
| 12 | 1889 |
| 13 | 2383 |
| 14 | 2957 |
| 15 | 3617 |
| 16 | 6173 |
| 17 | 7237 |
| 18 | 9719 |
| 19 | 11149 |
| 20 | 12713 |
| 21 | 16267 |
| 22 | 18269 |
| 23 | 25247 |
| 24 | 27917 |
| 25 | 33809 |
| 26 | 47969 |
| 27 | 56333 |
| 28 | 65617 |
| 29 | 70619 |
| 30 | 75869 |
| 31 | 81373 |
| 32 | 99469 |
| 33 | 112913 |
| 34 | 120067 |
| 35 | 143329 |
| 36 | 151703 |
| 37 | 160397 |
| 38 | 188459 |