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 | 1 |
| 1 | 4 |
| 2 | 8 |
| 3 | 16 |
| 4 | 33 |
| 5 | 52 |
| 6 | 73 |
| 7 | 112 |
| 8 | 160 |
| 9 | 190 |
| 10 | 214 |
| 11 | 282 |
| 12 | 351 |
| 13 | 386 |
| 14 | 439 |
| 15 | 548 |
| 16 | 624 |
| 17 | 658 |
| 18 | 742 |
| 19 | 872 |
| 20 | 953 |
| 21 | 1012 |
| 22 | 1127 |
| 23 | 1276 |
| 24 | 1380 |
| 25 | 1462 |
| 26 | 1582 |
| 27 | 1744 |
| 28 | 1877 |
| 29 | 1970 |
| 30 | 2101 |
| 31 | 2302 |
| 32 | 2464 |
| 33 | 2558 |
| 34 | 2710 |
| 35 | 2948 |
| 36 | 3113 |
| 37 | 3210 |
| 38 | 3397 |
| 39 | 3660 |
| 40 | 3834 |
| 41 | 3952 |
| 42 | 4166 |
| 43 | 4444 |
| 44 | 4637 |
| 45 | 4782 |
| 46 | 5005 |