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 | 1 |
| 2 | 6 |
| 3 | 12 |
| 4 | 22 |
| 5 | 46 |
| 6 | 67 |
| 7 | 107 |
| 8 | 137 |
| 9 | 168 |
| 10 | 228 |
| 11 | 292 |
| 12 | 342 |
| 13 | 426 |
| 14 | 546 |
| 15 | 606 |
| 16 | 656 |
| 17 | 800 |
| 18 | 920 |
| 19 | 1044 |
| 20 | 1129 |
| 21 | 1273 |
| 22 | 1473 |
| 23 | 1633 |
| 24 | 1759 |
| 25 | 1850 |
| 26 | 2030 |
| 27 | 2270 |
| 28 | 2510 |
| 29 | 2665 |
| 30 | 2869 |
| 31 | 3089 |
| 32 | 3389 |
| 33 | 3799 |
| 34 | 4119 |
| 35 | 4275 |
| 36 | 4539 |
| 37 | 4819 |
| 38 | 5029 |
| 39 | 5389 |
| 40 | 5689 |
| 41 | 5993 |
| 42 | 6377 |
| 43 | 6797 |
| 44 | 6967 |
| 45 | 7367 |
| 46 | 7871 |
| 47 | 8231 |