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 | 1 |
| 3 | 13 |
| 4 | 8 |
| 5 | 1 |
| 6 | 40 |
| 7 | 42 |
| 8 | 12 |
| 9 | 1 |
| 10 | 121 |
| 11 | 184 |
| 12 | 87 |
| 13 | 16 |
| 14 | 1 |
| 15 | 364 |
| 16 | 731 |
| 17 | 496 |
| 18 | 148 |
| 19 | 20 |
| 20 | 1 |
| 21 | 1093 |
| 22 | 2736 |
| 23 | 2454 |
| 24 | 1040 |
| 25 | 225 |
| 26 | 24 |
| 27 | 1 |
| 28 | 3280 |
| 29 | 9844 |
| 30 | 11064 |
| 31 | 6170 |
| 32 | 1880 |
| 33 | 318 |
| 34 | 28 |
| 35 | 1 |
| 36 | 9841 |
| 37 | 34448 |
| 38 | 46738 |
| 39 | 32624 |
| 40 | 13015 |
| 41 | 3080 |
| 42 | 427 |
| 43 | 32 |
| 44 | 1 |
| 45 | 29524 |
| 46 | 118101 |
| 47 | 188208 |
| 48 | 158724 |
| 49 | 79044 |
| 50 | 24381 |
| 51 | 4704 |