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 | 9 |
| 8 | 14 |
| 9 | 42 |
| 10 | 54 |
| 11 | 64 |
| 12 | 19 |
| 13 | 1 |
| 14 | 105 |
| 15 | 196 |
| 16 | 153 |
| 17 | 183 |
| 18 | 191 |
| 19 | 536 |
| 20 | 333 |
| 21 | 1548 |
| 22 | 1014 |
| 23 | 257 |
| 24 | 1649 |
| 25 | 1282 |
| 26 | 4284 |
| 27 | 3326 |
| 28 | 2870 |
| 29 | 1483 |
| 30 | 7500 |
| 31 | 4390 |
| 32 | 4419 |
| 33 | 7641 |
| 34 | 9866 |
| 35 | 7461 |
| 36 | 1 |
| 37 | 5435 |
| 38 | 9097 |
| 39 | 38511 |
| 40 | 50214 |
| 41 | 29913 |
| 42 | 33874 |
| 43 | 41283 |
| 44 | 22041 |
| 45 | 47954 |
| 46 | 109338 |
| 47 | 107806 |
| 48 | 77175 |
| 49 | 61579 |
| 50 | 129998 |