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 | 2 |
| 2 | 7 |
| 3 | 107 |
| 4 | 401 |
| 5 | 443 |
| 6 | 457 |
| 7 | 701 |
| 8 | 743 |
| 9 | 751 |
| 10 | 2417 |
| 11 | 2753 |
| 12 | 2843 |
| 13 | 2851 |
| 14 | 3089 |
| 15 | 5147 |
| 16 | 5153 |
| 17 | 5503 |
| 18 | 16823 |
| 19 | 16921 |
| 20 | 17207 |
| 21 | 17257 |
| 22 | 17551 |
| 23 | 19553 |
| 24 | 19993 |
| 25 | 21617 |
| 26 | 21673 |
| 27 | 22003 |
| 28 | 22303 |
| 29 | 33623 |
| 30 | 33679 |
| 31 | 33721 |
| 32 | 34301 |
| 33 | 36017 |
| 34 | 36373 |
| 35 | 36457 |
| 36 | 38873 |
| 37 | 118057 |
| 38 | 118343 |
| 39 | 134507 |
| 40 | 134857 |
| 41 | 135151 |
| 42 | 137251 |
| 43 | 137593 |
| 44 | 140057 |