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) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 3 |
| 8 | 4 |
| 9 | 7 |
| 10 | 6 |
| 11 | 15 |
| 12 | 17 |
| 13 | 27 |
| 14 | 34 |
| 15 | 36 |
| 16 | 52 |
| 17 | 64 |
| 18 | 75 |
| 19 | 91 |
| 20 | 102 |
| 21 | 122 |
| 22 | 155 |
| 23 | 169 |
| 24 | 193 |
| 25 | 228 |
| 26 | 263 |
| 27 | 276 |
| 28 | 326 |
| 29 | 349 |
| 30 | 415 |
| 31 | 430 |
| 32 | 500 |
| 33 | 520 |
| 34 | 620 |
| 35 | 681 |
| 36 | 727 |
| 37 | 741 |
| 38 | 881 |
| 39 | 880 |
| 40 | 1090 |
| 41 | 1020 |
| 42 | 1192 |
| 43 | 1178 |
| 44 | 1375 |
| 45 | 1513 |
| 46 | 1590 |
| 47 | 1557 |
| 48 | 1809 |
| 49 | 1756 |
| 50 | 2274 |
| 51 | 2024 |
| 52 | 2323 |
| 53 | 2245 |
| 54 | 2626 |
| 55 | 2865 |