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 | 5 |
| 2 | 13 |
| 3 | 41 |
| 4 | 73 |
| 5 | 89 |
| 6 | 97 |
| 7 | 149 |
| 8 | 157 |
| 9 | 181 |
| 10 | 193 |
| 11 | 313 |
| 12 | 397 |
| 13 | 421 |
| 14 | 521 |
| 15 | 557 |
| 16 | 569 |
| 17 | 613 |
| 18 | 709 |
| 19 | 773 |
| 20 | 853 |
| 21 | 881 |
| 22 | 1097 |
| 23 | 1117 |
| 24 | 1201 |
| 25 | 1429 |
| 26 | 1597 |
| 27 | 1741 |
| 28 | 1753 |
| 29 | 1801 |
| 30 | 1873 |
| 31 | 1901 |
| 32 | 2153 |
| 33 | 2393 |
| 34 | 2677 |
| 35 | 2689 |
| 36 | 2897 |
| 37 | 3121 |
| 38 | 3229 |
| 39 | 3461 |
| 40 | 3469 |
| 41 | 3613 |
| 42 | 3617 |
| 43 | 3697 |
| 44 | 3797 |
| 45 | 4513 |
| 46 | 4517 |
| 47 | 4729 |