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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 3 |
| 6 | 7 |
| 7 | 7 |
| 8 | 11 |
| 9 | 18 |
| 10 | 36 |
| 11 | 36 |
| 12 | 47 |
| 13 | 47 |
| 14 | 84 |
| 15 | 122 |
| 16 | 166 |
| 17 | 166 |
| 18 | 221 |
| 19 | 221 |
| 20 | 346 |
| 21 | 416 |
| 22 | 717 |
| 23 | 717 |
| 24 | 1001 |
| 25 | 1360 |
| 26 | 2513 |
| 27 | 2942 |
| 28 | 4652 |
| 29 | 4652 |
| 30 | 5675 |
| 31 | 5675 |
| 32 | 6507 |
| 33 | 6980 |
| 34 | 13892 |
| 35 | 17212 |
| 36 | 20408 |
| 37 | 20408 |
| 38 | 39869 |
| 39 | 45329 |
| 40 | 51018 |
| 41 | 51018 |
| 42 | 68758 |
| 43 | 68758 |
| 44 | 105573 |
| 45 | 138617 |
| 46 | 284718 |
| 47 | 284718 |
| 48 | 338126 |
| 49 | 421126 |