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 | 0 |
| 2 | 0 |
| 3 | 8 |
| 4 | 9 |
| 5 | 27 |
| 6 | 37 |
| 7 | 92 |
| 8 | 102 |
| 9 | 127 |
| 10 | 224 |
| 11 | 277 |
| 12 | 347 |
| 13 | 382 |
| 14 | 613 |
| 15 | 693 |
| 16 | 771 |
| 17 | 865 |
| 18 | 919 |
| 19 | 1032 |
| 20 | 1165 |
| 21 | 1252 |
| 22 | 1293 |
| 23 | 1373 |
| 24 | 1732 |
| 25 | 2208 |
| 26 | 2314 |
| 27 | 2608 |
| 28 | 2889 |
| 29 | 3221 |
| 30 | 3890 |
| 31 | 4422 |
| 32 | 4419 |
| 33 | 5614 |
| 34 | 6065 |
| 35 | 6837 |
| 36 | 7116 |
| 37 | 8041 |
| 38 | 8356 |
| 39 | 9208 |
| 40 | 10333 |
| 41 | 10799 |
| 42 | 12518 |
| 43 | 13849 |
| 44 | 14190 |
| 45 | 15844 |