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 | 3 |
| 2 | 5 |
| 3 | 12 |
| 4 | 22 |
| 5 | 56 |
| 6 | 76 |
| 7 | 132 |
| 8 | 162 |
| 9 | 240 |
| 10 | 390 |
| 11 | 441 |
| 12 | 637 |
| 13 | 783 |
| 14 | 855 |
| 15 | 1023 |
| 16 | 1311 |
| 17 | 1634 |
| 18 | 1738 |
| 19 | 2107 |
| 20 | 2366 |
| 21 | 2491 |
| 22 | 2929 |
| 23 | 3233 |
| 24 | 3729 |
| 25 | 4453 |
| 26 | 4826 |
| 27 | 5005 |
| 28 | 5400 |
| 29 | 5589 |
| 30 | 6006 |
| 31 | 7663 |
| 32 | 8150 |
| 33 | 8925 |
| 34 | 9169 |
| 35 | 10580 |
| 36 | 10846 |
| 37 | 11737 |
| 38 | 12663 |
| 39 | 13287 |
| 40 | 14271 |
| 41 | 15290 |
| 42 | 15610 |
| 43 | 17433 |
| 44 | 17775 |