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 | 6 |
| 2 | 12 |
| 3 | 25 |
| 4 | 56 |
| 5 | 110 |
| 6 | 91 |
| 7 | 153 |
| 8 | 342 |
| 9 | 552 |
| 10 | 406 |
| 11 | 930 |
| 12 | 703 |
| 13 | 820 |
| 14 | 1892 |
| 15 | 752 |
| 16 | 1431 |
| 17 | 3422 |
| 18 | 915 |
| 19 | 4556 |
| 20 | 4970 |
| 21 | 2701 |
| 22 | 6162 |
| 23 | 6972 |
| 24 | 979 |
| 25 | 4753 |
| 26 | 5050 |
| 27 | 10712 |
| 28 | 3852 |
| 29 | 2943 |
| 30 | 2147 |
| 31 | 16256 |
| 32 | 17030 |
| 33 | 9453 |
| 34 | 6394 |
| 35 | 5513 |
| 36 | 7550 |
| 37 | 12403 |
| 38 | 26732 |
| 39 | 28056 |
| 40 | 15051 |
| 41 | 31862 |
| 42 | 16290 |
| 43 | 36290 |
| 44 | 18721 |
| 45 | 19503 |
| 46 | 4378 |
| 47 | 8862 |
| 48 | 49952 |
| 49 | 51756 |
| 50 | 26106 |
| 51 | 3029 |
| 52 | 56882 |
| 53 | 28920 |