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 | 11 |
| 2 | 28 |
| 3 | 54 |
| 4 | 128 |
| 5 | 180 |
| 6 | 302 |
| 7 | 378 |
| 8 | 548 |
| 9 | 864 |
| 10 | 990 |
| 11 | 1400 |
| 12 | 1718 |
| 13 | 1890 |
| 14 | 2252 |
| 15 | 2856 |
| 16 | 3534 |
| 17 | 3780 |
| 18 | 4550 |
| 19 | 5108 |
| 20 | 5400 |
| 21 | 6314 |
| 22 | 6968 |
| 23 | 8004 |
| 24 | 9498 |
| 25 | 10298 |
| 26 | 10710 |
| 27 | 11552 |
| 28 | 11988 |
| 29 | 12878 |
| 30 | 16242 |
| 31 | 17288 |
| 32 | 18900 |
| 33 | 19458 |
| 34 | 22340 |
| 35 | 22950 |
| 36 | 24800 |
| 37 | 26726 |
| 38 | 28052 |
| 39 | 30096 |
| 40 | 32214 |
| 41 | 32940 |
| 42 | 36662 |