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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 10 |
| 6 | 18 |
| 7 | 26 |
| 8 | 36 |
| 9 | 53 |
| 10 | 76 |
| 11 | 104 |
| 12 | 140 |
| 13 | 190 |
| 14 | 252 |
| 15 | 336 |
| 16 | 437 |
| 17 | 564 |
| 18 | 732 |
| 19 | 936 |
| 20 | 1186 |
| 21 | 1504 |
| 22 | 1894 |
| 23 | 2366 |
| 24 | 2950 |
| 25 | 3659 |
| 26 | 4520 |
| 27 | 5564 |
| 28 | 6822 |
| 29 | 8330 |
| 30 | 10152 |
| 31 | 12326 |
| 32 | 14906 |
| 33 | 17996 |
| 34 | 21662 |
| 35 | 25996 |
| 36 | 31135 |
| 37 | 37190 |
| 38 | 44314 |
| 39 | 52704 |
| 40 | 62532 |
| 41 | 74036 |
| 42 | 87504 |
| 43 | 103212 |
| 44 | 121496 |
| 45 | 142798 |