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 | 211 |
| 2 | 2179 |
| 3 | 2503 |
| 4 | 3967 |
| 5 | 4177 |
| 6 | 7369 |
| 7 | 7393 |
| 8 | 11027 |
| 9 | 11657 |
| 10 | 14107 |
| 11 | 16033 |
| 12 | 16787 |
| 13 | 18013 |
| 14 | 18617 |
| 15 | 18637 |
| 16 | 18839 |
| 17 | 19661 |
| 18 | 21247 |
| 19 | 23719 |
| 20 | 24281 |
| 21 | 29101 |
| 22 | 32749 |
| 23 | 33247 |
| 24 | 33679 |
| 25 | 33997 |
| 26 | 37747 |
| 27 | 38501 |
| 28 | 40063 |
| 29 | 40387 |
| 30 | 42533 |
| 31 | 42611 |
| 32 | 44417 |
| 33 | 46957 |
| 34 | 51109 |
| 35 | 51383 |
| 36 | 53479 |
| 37 | 54217 |
| 38 | 55291 |
| 39 | 55763 |