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 | 2 |
| 4 | 4 |
| 5 | 8 |
| 6 | 15 |
| 7 | 29 |
| 8 | 56 |
| 9 | 106 |
| 10 | 201 |
| 11 | 388 |
| 12 | 743 |
| 13 | 1421 |
| 14 | 2727 |
| 15 | 5233 |
| 16 | 10034 |
| 17 | 19248 |
| 18 | 36925 |
| 19 | 70836 |
| 20 | 135885 |
| 21 | 260684 |
| 22 | 500101 |
| 23 | 959400 |
| 24 | 1840522 |
| 25 | 3530904 |
| 26 | 6773757 |
| 27 | 12994934 |
| 28 | 24929791 |
| 29 | 47825908 |
| 30 | 91750372 |
| 31 | 176016138 |
| 32 | 337673592 |
| 33 | 647801215 |
| 34 | 1242757517 |
| 35 | 2384136115 |