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 | 3 |
| 2 | 9 |
| 3 | 16 |
| 4 | 27 |
| 5 | 39 |
| 6 | 53 |
| 7 | 68 |
| 8 | 87 |
| 9 | 108 |
| 10 | 130 |
| 11 | 153 |
| 12 | 177 |
| 13 | 204 |
| 14 | 232 |
| 15 | 262 |
| 16 | 293 |
| 17 | 326 |
| 18 | 361 |
| 19 | 399 |
| 20 | 438 |
| 21 | 480 |
| 22 | 523 |
| 23 | 567 |
| 24 | 613 |
| 25 | 660 |
| 26 | 708 |
| 27 | 759 |
| 28 | 813 |
| 29 | 868 |
| 30 | 924 |
| 31 | 981 |
| 32 | 1040 |
| 33 | 1100 |
| 34 | 1162 |
| 35 | 1225 |
| 36 | 1291 |
| 37 | 1358 |
| 38 | 1427 |
| 39 | 1497 |
| 40 | 1568 |
| 41 | 1643 |
| 42 | 1719 |
| 43 | 1796 |
| 44 | 1874 |
| 45 | 1953 |
| 46 | 2036 |
| 47 | 2120 |
| 48 | 2206 |
| 49 | 2293 |
| 50 | 2381 |