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 | 20 |
| 2 | 936 |
| 3 | 1224 |
| 4 | 1250 |
| 5 | 1368 |
| 6 | 1656 |
| 7 | 2088 |
| 8 | 2232 |
| 9 | 2664 |
| 10 | 2952 |
| 11 | 3096 |
| 12 | 3384 |
| 13 | 3816 |
| 14 | 4248 |
| 15 | 4392 |
| 16 | 4824 |
| 17 | 5112 |
| 18 | 5256 |
| 19 | 5688 |
| 20 | 5976 |
| 21 | 6408 |
| 22 | 6984 |
| 23 | 7272 |
| 24 | 7416 |
| 25 | 7704 |
| 26 | 7848 |
| 27 | 8136 |
| 28 | 9144 |
| 29 | 9432 |
| 30 | 9864 |
| 31 | 10008 |
| 32 | 10728 |
| 33 | 10872 |
| 34 | 11304 |
| 35 | 11736 |
| 36 | 11780 |
| 37 | 12024 |
| 38 | 12456 |
| 39 | 12888 |
| 40 | 13032 |
| 41 | 13752 |
| 42 | 13896 |
| 43 | 14060 |
| 44 | 14184 |
| 45 | 14328 |
| 46 | 15192 |
| 47 | 16056 |
| 48 | 16340 |
| 49 | 16344 |
| 50 | 16488 |