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 | 2 |
| 2 | 7 |
| 3 | 14 |
| 4 | 28 |
| 5 | 46 |
| 6 | 74 |
| 7 | 107 |
| 8 | 154 |
| 9 | 208 |
| 10 | 278 |
| 11 | 357 |
| 12 | 456 |
| 13 | 565 |
| 14 | 697 |
| 15 | 841 |
| 16 | 1011 |
| 17 | 1195 |
| 18 | 1408 |
| 19 | 1636 |
| 20 | 1897 |
| 21 | 2175 |
| 22 | 2488 |
| 23 | 2820 |
| 24 | 3191 |
| 25 | 3582 |
| 26 | 4015 |
| 27 | 4470 |
| 28 | 4970 |
| 29 | 5494 |
| 30 | 6066 |
| 31 | 6663 |
| 32 | 7312 |
| 33 | 7988 |
| 34 | 8718 |
| 35 | 9477 |
| 36 | 10294 |
| 37 | 11141 |
| 38 | 12049 |
| 39 | 12989 |
| 40 | 13993 |
| 41 | 15031 |
| 42 | 16136 |
| 43 | 17276 |
| 44 | 18487 |
| 45 | 19735 |