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 | 3 |
| 2 | 7 |
| 3 | 11 |
| 4 | 15 |
| 5 | 19 |
| 6 | 27 |
| 7 | 35 |
| 8 | 43 |
| 9 | 51 |
| 10 | 67 |
| 11 | 75 |
| 12 | 91 |
| 13 | 99 |
| 14 | 115 |
| 15 | 123 |
| 16 | 147 |
| 17 | 163 |
| 18 | 187 |
| 19 | 195 |
| 20 | 235 |
| 21 | 267 |
| 22 | 315 |
| 23 | 403 |
| 24 | 427 |
| 25 | 435 |
| 26 | 483 |
| 27 | 555 |
| 28 | 595 |
| 29 | 627 |
| 30 | 715 |
| 31 | 795 |
| 32 | 1155 |
| 33 | 1435 |
| 34 | 1995 |
| 35 | 3003 |
| 36 | 3315 |