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 | 5 |
| 4 | 17 |
| 5 | 24 |
| 6 | 44 |
| 7 | 52 |
| 8 | 73 |
| 9 | 126 |
| 10 | 809 |
| 11 | 821 |
| 12 | 1016 |
| 13 | 2020 |
| 14 | 2026 |
| 15 | 2637 |
| 16 | 3017 |
| 17 | 3541 |
| 18 | 3544 |
| 19 | 4876 |
| 20 | 12680 |
| 21 | 12803 |
| 22 | 12808 |
| 23 | 12898 |
| 24 | 12901 |
| 25 | 12907 |
| 26 | 13279 |
| 27 | 17729 |
| 28 | 17734 |
| 29 | 27224 |
| 30 | 33351 |
| 31 | 35295 |
| 32 | 35310 |
| 33 | 44605 |
| 34 | 44609 |
| 35 | 44925 |
| 36 | 44930 |
| 37 | 44935 |
| 38 | 44939 |
| 39 | 45176 |
| 40 | 45279 |
| 41 | 45703 |
| 42 | 45723 |
| 43 | 46125 |
| 44 | 46138 |
| 45 | 46154 |
| 46 | 46157 |
| 47 | 62957 |
| 48 | 63713 |
| 49 | 63720 |
| 50 | 63869 |
| 51 | 63872 |
| 52 | 63877 |
| 53 | 115110 |
| 54 | 115116 |