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 | 4 |
| 2 | 28 |
| 3 | 72 |
| 4 | 136 |
| 5 | 220 |
| 6 | 324 |
| 7 | 448 |
| 8 | 592 |
| 9 | 756 |
| 10 | 940 |
| 11 | 1144 |
| 12 | 1368 |
| 13 | 1612 |
| 14 | 1876 |
| 15 | 2160 |
| 16 | 2464 |
| 17 | 2788 |
| 18 | 3132 |
| 19 | 3496 |
| 20 | 3880 |
| 21 | 4284 |
| 22 | 4708 |
| 23 | 5152 |
| 24 | 5616 |
| 25 | 6100 |
| 26 | 6604 |
| 27 | 7128 |
| 28 | 7672 |
| 29 | 8236 |
| 30 | 8820 |
| 31 | 9424 |
| 32 | 10048 |
| 33 | 10692 |
| 34 | 11356 |
| 35 | 12040 |
| 36 | 12744 |
| 37 | 13468 |
| 38 | 14212 |
| 39 | 14976 |
| 40 | 15760 |
| 41 | 16564 |
| 42 | 17388 |
| 43 | 18232 |
| 44 | 19096 |