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 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 7 |
| 10 | 11 |
| 11 | 17 |
| 12 | 25 |
| 13 | 36 |
| 14 | 54 |
| 15 | 84 |
| 16 | 131 |
| 17 | 201 |
| 18 | 307 |
| 19 | 475 |
| 20 | 745 |
| 21 | 1172 |
| 22 | 1837 |
| 23 | 2878 |
| 24 | 4531 |
| 25 | 7173 |
| 26 | 11381 |
| 27 | 18057 |
| 28 | 28669 |
| 29 | 45624 |
| 30 | 72796 |
| 31 | 116336 |
| 32 | 186066 |
| 33 | 297865 |
| 34 | 477505 |
| 35 | 766621 |
| 36 | 1232214 |
| 37 | 1982292 |
| 38 | 3191693 |
| 39 | 5143974 |
| 40 | 8298640 |
| 41 | 13399691 |
| 42 | 21652705 |
| 43 | 35014373 |
| 44 | 56663700 |