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 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 25 |
| 4 | 47 |
| 5 | 79 |
| 6 | 122 |
| 7 | 175 |
| 8 | 239 |
| 9 | 314 |
| 10 | 399 |
| 11 | 495 |
| 12 | 602 |
| 13 | 719 |
| 14 | 847 |
| 15 | 986 |
| 16 | 1135 |
| 17 | 1295 |
| 18 | 1466 |
| 19 | 1647 |
| 20 | 1839 |
| 21 | 2042 |
| 22 | 2255 |
| 23 | 2479 |
| 24 | 2714 |
| 25 | 2959 |
| 26 | 3215 |
| 27 | 3482 |
| 28 | 3759 |
| 29 | 4047 |
| 30 | 4346 |
| 31 | 4655 |
| 32 | 4975 |
| 33 | 5306 |
| 34 | 5647 |
| 35 | 5999 |
| 36 | 6362 |
| 37 | 6735 |
| 38 | 7119 |
| 39 | 7514 |
| 40 | 7919 |
| 41 | 8335 |
| 42 | 8762 |
| 43 | 9199 |
| 44 | 9647 |
| 45 | 10106 |