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 | 4 |
| 4 | 4 |
| 5 | 7 |
| 6 | 18 |
| 7 | 21 |
| 8 | 32 |
| 9 | 46 |
| 10 | 107 |
| 11 | 121 |
| 12 | 193 |
| 13 | 257 |
| 14 | 379 |
| 15 | 728 |
| 16 | 900 |
| 17 | 1299 |
| 18 | 1806 |
| 19 | 2529 |
| 20 | 3360 |
| 21 | 6182 |
| 22 | 7387 |
| 23 | 10807 |
| 24 | 14385 |
| 25 | 20217 |
| 26 | 26207 |
| 27 | 36450 |
| 28 | 58194 |
| 29 | 72887 |
| 30 | 101130 |
| 31 | 135379 |
| 32 | 183178 |
| 33 | 240796 |
| 34 | 323307 |
| 35 | 417625 |
| 36 | 649959 |
| 37 | 797623 |
| 38 | 1096645 |
| 39 | 1426108 |
| 40 | 1931340 |
| 41 | 2470541 |