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 | 290 |
| 2 | 550 |
| 3 | 850 |
| 4 | 1060 |
| 5 | 2650 |
| 6 | 3035 |
| 7 | 3245 |
| 8 | 5015 |
| 9 | 5105 |
| 10 | 8935 |
| 11 | 10615 |
| 12 | 11890 |
| 13 | 12925 |
| 14 | 13485 |
| 15 | 13905 |
| 16 | 14850 |
| 17 | 15215 |
| 18 | 15985 |
| 19 | 17560 |
| 20 | 17600 |
| 21 | 18105 |
| 22 | 19925 |
| 23 | 20135 |
| 24 | 21780 |
| 25 | 23510 |
| 26 | 24040 |
| 27 | 25490 |
| 28 | 28830 |
| 29 | 31145 |
| 30 | 34365 |
| 31 | 36355 |
| 32 | 38140 |
| 33 | 38370 |
| 34 | 42025 |
| 35 | 43845 |
| 36 | 46820 |
| 37 | 47575 |
| 38 | 48745 |
| 39 | 49130 |
| 40 | 50495 |
| 41 | 53350 |