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 | 31 |
| 2 | 53 |
| 3 | 97 |
| 4 | 163 |
| 5 | 229 |
| 6 | 251 |
| 7 | 317 |
| 8 | 383 |
| 9 | 449 |
| 10 | 647 |
| 11 | 691 |
| 12 | 757 |
| 13 | 823 |
| 14 | 911 |
| 15 | 977 |
| 16 | 1021 |
| 17 | 1087 |
| 18 | 1109 |
| 19 | 1153 |
| 20 | 1307 |
| 21 | 1373 |
| 22 | 1439 |
| 23 | 1483 |
| 24 | 1549 |
| 25 | 1571 |
| 26 | 1637 |
| 27 | 1747 |
| 28 | 1879 |
| 29 | 1901 |
| 30 | 2011 |
| 31 | 2099 |
| 32 | 2143 |
| 33 | 2297 |
| 34 | 2341 |
| 35 | 2473 |
| 36 | 2539 |
| 37 | 2671 |
| 38 | 2693 |
| 39 | 2803 |
| 40 | 2957 |
| 41 | 3001 |
| 42 | 3023 |
| 43 | 3067 |
| 44 | 3089 |
| 45 | 3221 |
| 46 | 3331 |