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 | 261 |
| 2 | 276 |
| 3 | 291 |
| 4 | 341 |
| 5 | 356 |
| 6 | 421 |
| 7 | 516 |
| 8 | 531 |
| 9 | 596 |
| 10 | 771 |
| 11 | 885 |
| 12 | 900 |
| 13 | 965 |
| 14 | 1140 |
| 15 | 1361 |
| 16 | 1509 |
| 17 | 1556 |
| 18 | 1571 |
| 19 | 1636 |
| 20 | 1811 |
| 21 | 2180 |
| 22 | 2596 |
| 23 | 2611 |
| 24 | 2661 |
| 25 | 2676 |
| 26 | 2691 |
| 27 | 2706 |
| 28 | 2721 |
| 29 | 2741 |
| 30 | 2756 |
| 31 | 2771 |
| 32 | 2786 |
| 33 | 2836 |
| 34 | 2851 |
| 35 | 2916 |
| 36 | 2931 |
| 37 | 2946 |
| 38 | 2961 |
| 39 | 3011 |
| 40 | 3026 |
| 41 | 3091 |
| 42 | 3186 |
| 43 | 3201 |
| 44 | 3220 |
| 45 | 3266 |