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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 15 |
| 7 | 28 |
| 8 | 53 |
| 9 | 102 |
| 10 | 196 |
| 11 | 377 |
| 12 | 726 |
| 13 | 1399 |
| 14 | 2696 |
| 15 | 5196 |
| 16 | 10015 |
| 17 | 19304 |
| 18 | 37209 |
| 19 | 71722 |
| 20 | 138248 |
| 21 | 266481 |
| 22 | 513658 |
| 23 | 990107 |
| 24 | 1908492 |
| 25 | 3678736 |
| 26 | 7090991 |
| 27 | 13668324 |
| 28 | 26346541 |
| 29 | 50784590 |
| 30 | 97890444 |
| 31 | 188689897 |
| 32 | 363711470 |
| 33 | 701076399 |
| 34 | 1351368208 |
| 35 | 2604845972 |