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 | 6 |
| 2 | 38 |
| 3 | 116 |
| 4 | 256 |
| 5 | 478 |
| 6 | 798 |
| 7 | 1236 |
| 8 | 1808 |
| 9 | 2534 |
| 10 | 3430 |
| 11 | 4516 |
| 12 | 5808 |
| 13 | 7326 |
| 14 | 9086 |
| 15 | 11108 |
| 16 | 13408 |
| 17 | 16006 |
| 18 | 18918 |
| 19 | 22164 |
| 20 | 25760 |
| 21 | 29726 |
| 22 | 34078 |
| 23 | 38836 |
| 24 | 44016 |
| 25 | 49638 |
| 26 | 55718 |
| 27 | 62276 |
| 28 | 69328 |
| 29 | 76894 |
| 30 | 84990 |
| 31 | 93636 |
| 32 | 102848 |
| 33 | 112646 |
| 34 | 123046 |
| 35 | 134068 |
| 36 | 145728 |
| 37 | 158046 |
| 38 | 171038 |
| 39 | 184724 |
| 40 | 199120 |
| 41 | 214246 |
| 42 | 230118 |
| 43 | 246756 |
| 44 | 264176 |
| 45 | 282398 |
| 46 | 301438 |
| 47 | 321316 |
| 48 | 342048 |
| 49 | 363654 |