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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 9 |
| 8 | 11 |
| 9 | 15 |
| 10 | 21 |
| 11 | 25 |
| 12 | 33 |
| 13 | 41 |
| 14 | 53 |
| 15 | 65 |
| 16 | 81 |
| 17 | 97 |
| 18 | 121 |
| 19 | 143 |
| 20 | 173 |
| 21 | 215 |
| 22 | 255 |
| 23 | 305 |
| 24 | 367 |
| 25 | 441 |
| 26 | 527 |
| 27 | 637 |
| 28 | 751 |
| 29 | 899 |
| 30 | 1067 |
| 31 | 1269 |
| 32 | 1491 |
| 33 | 1775 |
| 34 | 2071 |
| 35 | 2439 |
| 36 | 2875 |
| 37 | 3357 |
| 38 | 3911 |
| 39 | 4577 |
| 40 | 5309 |
| 41 | 6177 |
| 42 | 7171 |
| 43 | 8305 |
| 44 | 9609 |
| 45 | 11151 |