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 | 1 |
| 2 | 9 |
| 3 | 17 |
| 4 | 33 |
| 5 | 41 |
| 6 | 97 |
| 7 | 129 |
| 8 | 193 |
| 9 | 209 |
| 10 | 265 |
| 11 | 313 |
| 12 | 433 |
| 13 | 481 |
| 14 | 609 |
| 15 | 705 |
| 16 | 849 |
| 17 | 889 |
| 18 | 977 |
| 19 | 1073 |
| 20 | 1241 |
| 21 | 1369 |
| 22 | 1641 |
| 23 | 1769 |
| 24 | 2025 |
| 25 | 2089 |
| 26 | 2225 |
| 27 | 2337 |
| 28 | 2601 |
| 29 | 2793 |
| 30 | 3113 |
| 31 | 3337 |
| 32 | 3705 |
| 33 | 3785 |
| 34 | 3921 |
| 35 | 4081 |
| 36 | 4361 |
| 37 | 4601 |
| 38 | 5033 |
| 39 | 5273 |
| 40 | 5641 |
| 41 | 5849 |
| 42 | 6193 |
| 43 | 6449 |
| 44 | 6937 |
| 45 | 7161 |
| 46 | 7641 |
| 47 | 7929 |
| 48 | 8489 |
| 49 | 8625 |
| 50 | 8857 |
| 51 | 9145 |