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 | 47 |
| 3 | 79 |
| 4 | 97 |
| 5 | 431 |
| 6 | 439 |
| 7 | 521 |
| 8 | 761 |
| 9 | 769 |
| 10 | 929 |
| 11 | 1193 |
| 12 | 1223 |
| 13 | 1297 |
| 14 | 1303 |
| 15 | 1399 |
| 16 | 1481 |
| 17 | 1567 |
| 18 | 1753 |
| 19 | 1823 |
| 20 | 1847 |
| 21 | 2143 |
| 22 | 2311 |
| 23 | 2503 |
| 24 | 2591 |
| 25 | 2633 |
| 26 | 2753 |
| 27 | 2857 |
| 28 | 3089 |
| 29 | 3271 |
| 30 | 3361 |
| 31 | 3623 |
| 32 | 3761 |
| 33 | 3767 |
| 34 | 3919 |
| 35 | 4007 |
| 36 | 4049 |
| 37 | 4217 |
| 38 | 4481 |
| 39 | 4703 |
| 40 | 5407 |
| 41 | 5503 |
| 42 | 5689 |