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 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 10 |
| 5 | 34 |
| 6 | 49 |
| 7 | 50 |
| 8 | 170 |
| 9 | 203 |
| 10 | 250 |
| 11 | 343 |
| 12 | 578 |
| 13 | 850 |
| 14 | 1250 |
| 15 | 1421 |
| 16 | 2401 |
| 17 | 2890 |
| 18 | 4210 |
| 19 | 4250 |
| 20 | 5887 |
| 21 | 6010 |
| 22 | 6250 |
| 23 | 6410 |
| 24 | 9826 |
| 25 | 9947 |
| 26 | 11977 |
| 27 | 14450 |
| 28 | 16807 |
| 29 | 21050 |
| 30 | 21250 |
| 31 | 30050 |
| 32 | 31250 |
| 33 | 32050 |
| 34 | 34714 |
| 35 | 41209 |
| 36 | 49130 |
| 37 | 69629 |
| 38 | 71570 |
| 39 | 72250 |
| 40 | 83839 |
| 41 | 102170 |