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 | 104 |
| 1 | 1 |
| 2 | 211 |
| 3 | 2 |
| 4 | 3 |
| 5 | 8311689 |
| 6 | 5 |
| 7 | 4 |
| 8 | 7 |
| 9 | 3698 |
| 10 | 399 |
| 11 | 130321 |
| 12 | 6 |
| 13 | 9 |
| 14 | 13 |
| 15 | 8 |
| 16 | 1477 |
| 17 | 2458624 |
| 18 | 10 |
| 19 | 725904 |
| 20 | 19 |
| 21 | 676 |
| 22 | 6751 |
| 23 | 18766224 |
| 24 | 14 |
| 25 | 52707600 |
| 26 | 489 |
| 27 | 24649 |
| 28 | 12 |
| 29 | 220433409 |
| 30 | 29 |
| 31 | 16 |
| 32 | 21 |
| 33 | 1250 |
| 34 | 2779 |
| 35 | 3694084 |
| 36 | 22 |
| 37 | 5184 |
| 38 | 37 |
| 39 | 18 |
| 40 | 27 |
| 41 | 1382976 |
| 42 | 20 |
| 43 | 729 |
| 44 | 43 |
| 45 | 128 |
| 46 | 217 |