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 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 4 |
| 10 | 1 |
| 11 | 8 |
| 12 | 9 |
| 13 | 1 |
| 14 | 39 |
| 15 | 11 |
| 16 | 1 |
| 17 | 3 |
| 18 | 10 |
| 19 | 7 |
| 20 | 1 |
| 21 | 324 |
| 22 | 208 |
| 23 | 73 |
| 24 | 442 |
| 25 | 42 |
| 26 | 498 |
| 27 | 1122 |
| 28 | 502 |
| 29 | 508 |
| 30 | 147 |
| 31 | 1235 |
| 32 | 2796 |
| 33 | 2014 |
| 34 | 2145 |
| 35 | 1520 |
| 36 | 4388 |
| 37 | 15584 |
| 38 | 2814 |
| 39 | 11888 |
| 40 | 274 |
| 41 | 826 |
| 42 | 24119 |
| 43 | 8554 |
| 44 | 16877 |
| 45 | 24680 |
| 46 | 11591 |
| 47 | 11503 |
| 48 | 63625 |
| 49 | 22803 |
| 50 | 6374 |
| 51 | 92008 |
| 52 | 115147 |
| 53 | 79772 |
| 54 | 157711 |
| 55 | 3110 |