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 | 1870 |
| 2 | 2090 |
| 3 | 2470 |
| 4 | 2530 |
| 5 | 2990 |
| 6 | 3190 |
| 7 | 3410 |
| 8 | 3458 |
| 9 | 3770 |
| 10 | 3910 |
| 11 | 4030 |
| 12 | 4070 |
| 13 | 4186 |
| 14 | 4510 |
| 15 | 4730 |
| 16 | 4810 |
| 17 | 4930 |
| 18 | 5170 |
| 19 | 5187 |
| 20 | 5270 |
| 21 | 5278 |
| 22 | 5330 |
| 23 | 5474 |
| 24 | 5510 |
| 25 | 5590 |
| 26 | 5642 |
| 27 | 5830 |
| 28 | 5890 |
| 29 | 6110 |
| 30 | 6279 |
| 31 | 6290 |
| 32 | 6490 |
| 33 | 6710 |
| 34 | 6734 |
| 35 | 6890 |
| 36 | 6902 |
| 37 | 6970 |
| 38 | 7030 |
| 39 | 7130 |
| 40 | 7310 |
| 41 | 7370 |
| 42 | 7378 |