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 | 3367 |
| 2 | 26936 |
| 3 | 90909 |
| 4 | 152551 |
| 5 | 205352 |
| 6 | 215488 |
| 7 | 420875 |
| 8 | 622232 |
| 9 | 625177 |
| 10 | 727272 |
| 11 | 754299 |
| 12 | 757701 |
| 13 | 845208 |
| 14 | 1147627 |
| 15 | 1154881 |
| 16 | 1220408 |
| 17 | 1642816 |
| 18 | 1723904 |
| 19 | 2113921 |
| 20 | 2454543 |
| 21 | 2741256 |
| 22 | 3056473 |
| 23 | 3367000 |
| 24 | 3442887 |
| 25 | 3492125 |
| 26 | 4118877 |
| 27 | 4481477 |
| 28 | 4977856 |
| 29 | 5001416 |
| 30 | 5544504 |