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 | 97 |
| 4 | 137 |
| 5 | 193 |
| 6 | 197 |
| 7 | 457 |
| 8 | 593 |
| 9 | 613 |
| 10 | 617 |
| 11 | 733 |
| 12 | 877 |
| 13 | 1097 |
| 14 | 1237 |
| 15 | 1373 |
| 16 | 1553 |
| 17 | 1753 |
| 18 | 1877 |
| 19 | 1913 |
| 20 | 1997 |
| 21 | 2273 |
| 22 | 2293 |
| 23 | 2333 |
| 24 | 2377 |
| 25 | 2477 |
| 26 | 2593 |
| 27 | 2917 |
| 28 | 2953 |
| 29 | 3037 |
| 30 | 3373 |
| 31 | 3517 |
| 32 | 3593 |
| 33 | 3673 |
| 34 | 3677 |
| 35 | 3697 |
| 36 | 3733 |
| 37 | 3853 |
| 38 | 4217 |
| 39 | 4337 |
| 40 | 4457 |
| 41 | 4513 |
| 42 | 4517 |
| 43 | 4673 |