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 | 3 |
| 3 | 15 |
| 4 | 25 |
| 5 | 42 |
| 6 | 74 |
| 7 | 96 |
| 8 | 126 |
| 9 | 156 |
| 10 | 177 |
| 11 | 268 |
| 12 | 393 |
| 13 | 293 |
| 14 | 527 |
| 15 | 573 |
| 16 | 732 |
| 17 | 623 |
| 18 | 772 |
| 19 | 887 |
| 20 | 903 |
| 21 | 1029 |
| 22 | 1010 |
| 23 | 1333 |
| 24 | 1398 |
| 25 | 1353 |
| 26 | 1594 |
| 27 | 2104 |
| 28 | 1786 |
| 29 | 1923 |
| 30 | 1971 |
| 31 | 2847 |
| 32 | 2744 |
| 33 | 2560 |
| 34 | 2282 |
| 35 | 3128 |
| 36 | 3133 |
| 37 | 2850 |
| 38 | 3634 |
| 39 | 3795 |
| 40 | 2976 |
| 41 | 4212 |
| 42 | 4092 |
| 43 | 4413 |
| 44 | 4596 |
| 45 | 4605 |
| 46 | 4679 |
| 47 | 6177 |
| 48 | 5158 |