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 | 3 |
| 3 | 10 |
| 4 | 21 |
| 5 | 44 |
| 6 | 65 |
| 7 | 102 |
| 8 | 133 |
| 9 | 184 |
| 10 | 261 |
| 11 | 310 |
| 12 | 407 |
| 13 | 492 |
| 14 | 559 |
| 15 | 658 |
| 16 | 795 |
| 17 | 944 |
| 18 | 1037 |
| 19 | 1206 |
| 20 | 1349 |
| 21 | 1460 |
| 22 | 1659 |
| 23 | 1826 |
| 24 | 2047 |
| 25 | 2328 |
| 26 | 2525 |
| 27 | 2678 |
| 28 | 2889 |
| 29 | 3052 |
| 30 | 3277 |
| 31 | 3810 |
| 32 | 4061 |
| 33 | 4384 |
| 34 | 4587 |
| 35 | 5066 |
| 36 | 5285 |
| 37 | 5652 |
| 38 | 6031 |
| 39 | 6346 |
| 40 | 6747 |
| 41 | 7160 |
| 42 | 7421 |
| 43 | 8022 |
| 44 | 8299 |
| 45 | 8668 |
| 46 | 8955 |
| 47 | 9706 |