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) |
|---|---|
| 0 | 25 |
| 1 | 50 |
| 2 | 125 |
| 3 | 169 |
| 4 | 250 |
| 5 | 289 |
| 6 | 325 |
| 7 | 338 |
| 8 | 425 |
| 9 | 578 |
| 10 | 625 |
| 11 | 650 |
| 12 | 725 |
| 13 | 841 |
| 14 | 845 |
| 15 | 850 |
| 16 | 925 |
| 17 | 1025 |
| 18 | 1250 |
| 19 | 1325 |
| 20 | 1369 |
| 21 | 1445 |
| 22 | 1450 |
| 23 | 1525 |
| 24 | 1625 |
| 25 | 1681 |
| 26 | 1682 |
| 27 | 1690 |
| 28 | 1825 |
| 29 | 1850 |
| 30 | 2050 |
| 31 | 2125 |
| 32 | 2197 |
| 33 | 2225 |
| 34 | 2425 |
| 35 | 2525 |
| 36 | 2650 |
| 37 | 2725 |
| 38 | 2738 |
| 39 | 2809 |
| 40 | 2825 |
| 41 | 2873 |
| 42 | 2890 |