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 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 19 |
| 10 | 28 |
| 11 | 41 |
| 12 | 60 |
| 13 | 88 |
| 14 | 129 |
| 15 | 189 |
| 16 | 277 |
| 17 | 406 |
| 18 | 595 |
| 19 | 872 |
| 20 | 1278 |
| 21 | 1873 |
| 22 | 2745 |
| 23 | 4023 |
| 24 | 5896 |
| 25 | 40893 |
| 26 | 64208 |
| 27 | 100816 |
| 28 | 158296 |
| 29 | 248548 |
| 30 | 390257 |
| 31 | 612761 |
| 32 | 962125 |
| 33 | 1510678 |
| 34 | 2371987 |
| 35 | 3724369 |
| 36 | 5847808 |
| 37 | 9181920 |
| 38 | 14416967 |
| 39 | 22636762 |
| 40 | 35543051 |