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 | 4 |
| 3 | 12 |
| 4 | 28 |
| 5 | 50 |
| 6 | 84 |
| 7 | 133 |
| 8 | 192 |
| 9 | 270 |
| 10 | 370 |
| 11 | 484 |
| 12 | 624 |
| 13 | 793 |
| 14 | 980 |
| 15 | 1200 |
| 16 | 1456 |
| 17 | 1734 |
| 18 | 2052 |
| 19 | 2413 |
| 20 | 2800 |
| 21 | 3234 |
| 22 | 3718 |
| 23 | 4232 |
| 24 | 4800 |
| 25 | 5425 |
| 26 | 6084 |
| 27 | 6804 |
| 28 | 7588 |
| 29 | 8410 |
| 30 | 9300 |
| 31 | 10261 |
| 32 | 11264 |
| 33 | 12342 |
| 34 | 13498 |
| 35 | 14700 |
| 36 | 15984 |
| 37 | 17353 |
| 38 | 18772 |
| 39 | 20280 |
| 40 | 21880 |
| 41 | 23534 |
| 42 | 25284 |
| 43 | 27133 |
| 44 | 29040 |