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 | 220 |
| 3 | 284 |
| 4 | 1184 |
| 5 | 1210 |
| 6 | 1980 |
| 7 | 2016 |
| 8 | 2556 |
| 9 | 2620 |
| 10 | 2924 |
| 11 | 5020 |
| 12 | 5564 |
| 13 | 6232 |
| 14 | 6368 |
| 15 | 9180 |
| 16 | 9504 |
| 17 | 10744 |
| 18 | 10856 |
| 19 | 11556 |
| 20 | 12285 |
| 21 | 14595 |
| 22 | 17296 |
| 23 | 18416 |
| 24 | 21168 |
| 25 | 22200 |
| 26 | 23940 |
| 27 | 27312 |
| 28 | 31284 |
| 29 | 32136 |
| 30 | 37380 |
| 31 | 38940 |
| 32 | 39480 |
| 33 | 40068 |
| 34 | 40608 |
| 35 | 41412 |
| 36 | 41952 |
| 37 | 42168 |
| 38 | 43890 |
| 39 | 46368 |
| 40 | 47124 |