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 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 4 |
| 9 | 5 |
| 10 | 6 |
| 11 | 7 |
| 12 | 8 |
| 13 | 15 |
| 14 | 22 |
| 15 | 29 |
| 16 | 36 |
| 17 | 43 |
| 18 | 50 |
| 19 | 57 |
| 20 | 64 |
| 21 | 71 |
| 22 | 78 |
| 23 | 85 |
| 24 | 92 |
| 25 | 99 |
| 26 | 106 |
| 27 | 113 |
| 28 | 219 |
| 29 | 332 |
| 30 | 445 |
| 31 | 558 |
| 32 | 671 |
| 33 | 784 |
| 34 | 897 |
| 35 | 1010 |
| 36 | 1123 |
| 37 | 1236 |
| 38 | 1349 |
| 39 | 1462 |
| 40 | 1575 |
| 41 | 1688 |
| 42 | 1801 |
| 43 | 1914 |
| 44 | 2027 |
| 45 | 2140 |
| 46 | 2253 |
| 47 | 2366 |
| 48 | 2479 |
| 49 | 2592 |
| 50 | 2705 |
| 51 | 2818 |
| 52 | 2931 |
| 53 | 3044 |
| 54 | 3157 |
| 55 | 3270 |