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 | 0 |
| 2 | 1 |
| 3 | 10 |
| 4 | 31 |
| 5 | 80 |
| 6 | 141 |
| 7 | 238 |
| 8 | 371 |
| 9 | 596 |
| 10 | 833 |
| 11 | 1106 |
| 12 | 1415 |
| 13 | 1832 |
| 14 | 2285 |
| 15 | 2846 |
| 16 | 3515 |
| 17 | 4476 |
| 18 | 5449 |
| 19 | 6458 |
| 20 | 7503 |
| 21 | 8656 |
| 22 | 9845 |
| 23 | 11142 |
| 24 | 12547 |
| 25 | 14276 |
| 26 | 16041 |
| 27 | 17914 |
| 28 | 19895 |
| 29 | 22200 |
| 30 | 24613 |
| 31 | 27350 |
| 32 | 30411 |
| 33 | 34380 |
| 34 | 38361 |
| 35 | 42378 |
| 36 | 46431 |
| 37 | 50592 |
| 38 | 54789 |
| 39 | 59094 |
| 40 | 63507 |
| 41 | 68244 |
| 42 | 73017 |
| 43 | 77898 |
| 44 | 82887 |
| 45 | 88200 |
| 46 | 93621 |
| 47 | 99366 |