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 | 11 |
| 4 | 22 |
| 5 | 39 |
| 6 | 62 |
| 7 | 93 |
| 8 | 132 |
| 9 | 181 |
| 10 | 240 |
| 11 | 311 |
| 12 | 394 |
| 13 | 491 |
| 14 | 602 |
| 15 | 729 |
| 16 | 872 |
| 17 | 1033 |
| 18 | 1212 |
| 19 | 1411 |
| 20 | 1630 |
| 21 | 1871 |
| 22 | 2134 |
| 23 | 2421 |
| 24 | 2732 |
| 25 | 3069 |
| 26 | 3432 |
| 27 | 3823 |
| 28 | 4242 |
| 29 | 4691 |
| 30 | 5170 |
| 31 | 5681 |
| 32 | 6224 |
| 33 | 6801 |
| 34 | 7412 |
| 35 | 8059 |
| 36 | 8742 |
| 37 | 9463 |
| 38 | 10222 |
| 39 | 11021 |
| 40 | 11860 |
| 41 | 12741 |
| 42 | 13664 |
| 43 | 14631 |