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 | 4 |
| 4 | 9 |
| 5 | 29 |
| 6 | 41 |
| 7 | 90 |
| 8 | 119 |
| 9 | 194 |
| 10 | 255 |
| 11 | 384 |
| 12 | 440 |
| 13 | 649 |
| 14 | 765 |
| 15 | 980 |
| 16 | 1155 |
| 17 | 1495 |
| 18 | 1654 |
| 19 | 2108 |
| 20 | 2324 |
| 21 | 2811 |
| 22 | 3185 |
| 23 | 3794 |
| 24 | 4050 |
| 25 | 4874 |
| 26 | 5351 |
| 27 | 6110 |
| 28 | 6664 |
| 29 | 7713 |
| 30 | 8155 |
| 31 | 9454 |
| 32 | 10075 |
| 33 | 11309 |
| 34 | 12235 |
| 35 | 13610 |
| 36 | 14295 |
| 37 | 16205 |
| 38 | 17209 |
| 39 | 18840 |
| 40 | 19930 |
| 41 | 22139 |
| 42 | 23085 |
| 43 | 25584 |
| 44 | 26808 |
| 45 | 29029 |
| 46 | 30861 |
| 47 | 33510 |
| 48 | 34614 |
| 49 | 37974 |
| 50 | 39670 |