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 | 1 |
| 2 | 7 |
| 3 | 31 |
| 4 | 97 |
| 5 | 127 |
| 6 | 409 |
| 7 | 601 |
| 8 | 769 |
| 9 | 1231 |
| 10 | 1657 |
| 11 | 1831 |
| 12 | 2017 |
| 13 | 2311 |
| 14 | 3079 |
| 15 | 3169 |
| 16 | 3457 |
| 17 | 3631 |
| 18 | 3697 |
| 19 | 3943 |
| 20 | 4201 |
| 21 | 4999 |
| 22 | 5479 |
| 23 | 5521 |
| 24 | 5881 |
| 25 | 6079 |
| 26 | 6151 |
| 27 | 6607 |
| 28 | 6961 |
| 29 | 7057 |
| 30 | 7129 |
| 31 | 7321 |
| 32 | 7417 |
| 33 | 7687 |
| 34 | 8089 |
| 35 | 8161 |
| 36 | 8431 |
| 37 | 9127 |
| 38 | 9241 |
| 39 | 9337 |
| 40 | 9511 |
| 41 | 9631 |
| 42 | 9871 |
| 43 | 10009 |