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 | 151 |
| 2 | 191 |
| 3 | 199 |
| 4 | 421 |
| 5 | 491 |
| 6 | 613 |
| 7 | 829 |
| 8 | 883 |
| 9 | 937 |
| 10 | 1409 |
| 11 | 1447 |
| 12 | 1459 |
| 13 | 1667 |
| 14 | 1693 |
| 15 | 1871 |
| 16 | 2027 |
| 17 | 2203 |
| 18 | 2347 |
| 19 | 2381 |
| 20 | 2503 |
| 21 | 2687 |
| 22 | 2857 |
| 23 | 2957 |
| 24 | 3041 |
| 25 | 3121 |
| 26 | 3259 |
| 27 | 3517 |
| 28 | 3557 |
| 29 | 3571 |
| 30 | 3583 |
| 31 | 3847 |
| 32 | 3929 |
| 33 | 4153 |
| 34 | 4271 |
| 35 | 4591 |
| 36 | 4793 |
| 37 | 4999 |
| 38 | 5011 |
| 39 | 5051 |
| 40 | 5273 |
| 41 | 5323 |
| 42 | 5407 |
| 43 | 5441 |
| 44 | 5449 |