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) |
|---|---|
| 7 | 1 |
| 8 | 2 |
| 9 | 6 |
| 10 | 12 |
| 11 | 22 |
| 12 | 31 |
| 13 | 49 |
| 14 | 70 |
| 15 | 99 |
| 16 | 128 |
| 17 | 176 |
| 18 | 216 |
| 19 | 284 |
| 20 | 343 |
| 21 | 423 |
| 22 | 515 |
| 23 | 633 |
| 24 | 722 |
| 25 | 860 |
| 26 | 1007 |
| 27 | 1173 |
| 28 | 1333 |
| 29 | 1552 |
| 30 | 1729 |
| 31 | 1989 |
| 32 | 2223 |
| 33 | 2502 |
| 34 | 2809 |
| 35 | 3138 |
| 36 | 3416 |
| 37 | 3819 |
| 38 | 4226 |
| 39 | 4658 |
| 40 | 5049 |
| 41 | 5570 |
| 42 | 6016 |
| 43 | 6601 |
| 44 | 7146 |
| 45 | 7719 |
| 46 | 8371 |
| 47 | 9100 |
| 48 | 9686 |
| 49 | 10461 |
| 50 | 11208 |
| 51 | 12039 |