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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 3 |
| 9 | 4 |
| 10 | 4 |
| 11 | 6 |
| 12 | 7 |
| 13 | 8 |
| 14 | 12 |
| 15 | 14 |
| 16 | 15 |
| 17 | 23 |
| 18 | 27 |
| 19 | 29 |
| 20 | 44 |
| 21 | 52 |
| 22 | 56 |
| 23 | 85 |
| 24 | 100 |
| 25 | 108 |
| 26 | 164 |
| 27 | 193 |
| 28 | 208 |
| 29 | 316 |
| 30 | 372 |
| 31 | 401 |
| 32 | 609 |
| 33 | 717 |
| 34 | 773 |
| 35 | 1174 |
| 36 | 1382 |
| 37 | 1490 |
| 38 | 2263 |
| 39 | 2664 |
| 40 | 2872 |
| 41 | 4362 |
| 42 | 5135 |
| 43 | 5536 |
| 44 | 8408 |
| 45 | 9898 |
| 46 | 10671 |
| 47 | 16207 |
| 48 | 19079 |
| 49 | 20569 |
| 50 | 31240 |
| 51 | 36776 |
| 52 | 39648 |
| 53 | 60217 |
| 54 | 70888 |
| 55 | 76424 |
| 56 | 116072 |
| 57 | 136641 |