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 | 1 |
| 2 | 6 |
| 3 | 22 |
| 4 | 28 |
| 5 | 66 |
| 6 | 120 |
| 7 | 198 |
| 8 | 264 |
| 9 | 308 |
| 10 | 366 |
| 11 | 440 |
| 12 | 604 |
| 13 | 672 |
| 14 | 924 |
| 15 | 984 |
| 16 | 1320 |
| 17 | 1464 |
| 18 | 1694 |
| 19 | 1717 |
| 20 | 2013 |
| 21 | 2296 |
| 22 | 2464 |
| 23 | 2574 |
| 24 | 2970 |
| 25 | 3434 |
| 26 | 3608 |
| 27 | 3960 |
| 28 | 4026 |
| 29 | 4228 |
| 30 | 4598 |
| 31 | 4920 |
| 32 | 5082 |
| 33 | 5151 |
| 34 | 5348 |
| 35 | 6200 |
| 36 | 6600 |
| 37 | 6644 |
| 38 | 6776 |
| 39 | 6868 |
| 40 | 6888 |
| 41 | 7320 |
| 42 | 7392 |
| 43 | 8052 |
| 44 | 8128 |
| 45 | 9504 |