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) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 16 |
| 3 | 54 |
| 4 | 128 |
| 5 | 250 |
| 6 | 432 |
| 7 | 686 |
| 8 | 1024 |
| 9 | 1458 |
| 10 | 1001 |
| 11 | 1333 |
| 12 | 1737 |
| 13 | 2225 |
| 14 | 2809 |
| 15 | 3501 |
| 16 | 4313 |
| 17 | 5257 |
| 18 | 6345 |
| 19 | 7589 |
| 20 | 8008 |
| 21 | 9270 |
| 22 | 10664 |
| 23 | 12202 |
| 24 | 13896 |
| 25 | 15758 |
| 26 | 17800 |
| 27 | 20034 |
| 28 | 22472 |
| 29 | 25126 |
| 30 | 27027 |
| 31 | 29819 |
| 32 | 32803 |
| 33 | 35991 |
| 34 | 39395 |
| 35 | 43027 |
| 36 | 46899 |
| 37 | 51023 |
| 38 | 55411 |
| 39 | 60075 |
| 40 | 64064 |
| 41 | 68986 |