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 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 4 |
| 9 | 5 |
| 10 | 6 |
| 11 | 7 |
| 12 | 9 |
| 13 | 12 |
| 14 | 16 |
| 15 | 22 |
| 16 | 29 |
| 17 | 37 |
| 18 | 47 |
| 19 | 60 |
| 20 | 77 |
| 21 | 101 |
| 22 | 133 |
| 23 | 174 |
| 24 | 226 |
| 25 | 292 |
| 26 | 376 |
| 27 | 486 |
| 28 | 632 |
| 29 | 823 |
| 30 | 1072 |
| 31 | 1394 |
| 32 | 1808 |
| 33 | 2342 |
| 34 | 3036 |
| 35 | 3939 |
| 36 | 5116 |
| 37 | 6648 |
| 38 | 8636 |
| 39 | 11211 |
| 40 | 14548 |
| 41 | 18875 |
| 42 | 24493 |
| 43 | 31795 |
| 44 | 41283 |
| 45 | 53604 |
| 46 | 69594 |
| 47 | 90338 |
| 48 | 117251 |
| 49 | 152184 |
| 50 | 197540 |