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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 11 |
| 6 | 26 |
| 7 | 83 |
| 8 | 128 |
| 9 | 186 |
| 10 | 258 |
| 11 | 572 |
| 12 | 875 |
| 13 | 1494 |
| 14 | 2029 |
| 15 | 3859 |
| 16 | 4810 |
| 17 | 6497 |
| 18 | 9274 |
| 19 | 18033 |
| 20 | 19243 |
| 21 | 24600 |
| 22 | 26073 |
| 23 | 30828 |
| 24 | 32528 |
| 25 | 34287 |
| 26 | 41930 |
| 27 | 48325 |
| 28 | 96475 |
| 29 | 103590 |
| 30 | 118814 |
| 31 | 126936 |
| 32 | 205022 |
| 33 | 240742 |
| 34 | 260009 |
| 35 | 331334 |
| 36 | 379612 |
| 37 | 396656 |
| 38 | 405360 |
| 39 | 414186 |