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 | 5 |
| 2 | 1 |
| 3 | 19 |
| 4 | 8 |
| 5 | 1 |
| 6 | 65 |
| 7 | 43 |
| 8 | 11 |
| 9 | 1 |
| 10 | 211 |
| 11 | 194 |
| 12 | 76 |
| 13 | 14 |
| 14 | 1 |
| 15 | 665 |
| 16 | 793 |
| 17 | 422 |
| 18 | 118 |
| 19 | 17 |
| 20 | 1 |
| 21 | 2059 |
| 22 | 3044 |
| 23 | 2059 |
| 24 | 776 |
| 25 | 169 |
| 26 | 20 |
| 27 | 1 |
| 28 | 6305 |
| 29 | 11191 |
| 30 | 9221 |
| 31 | 4387 |
| 32 | 1283 |
| 33 | 229 |
| 34 | 23 |
| 35 | 1 |
| 36 | 19171 |
| 37 | 39878 |
| 38 | 38854 |
| 39 | 22382 |
| 40 | 8236 |
| 41 | 1970 |
| 42 | 298 |
| 43 | 26 |
| 44 | 1 |
| 45 | 58025 |
| 46 | 138805 |
| 47 | 156440 |
| 48 | 106000 |
| 49 | 47090 |