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 | 1 |
| 2 | 4 |
| 3 | 13 |
| 4 | 27 |
| 5 | 51 |
| 6 | 86 |
| 7 | 132 |
| 8 | 194 |
| 9 | 263 |
| 10 | 364 |
| 11 | 475 |
| 12 | 608 |
| 13 | 763 |
| 14 | 950 |
| 15 | 1166 |
| 16 | 1402 |
| 17 | 1675 |
| 18 | 1976 |
| 19 | 2326 |
| 20 | 2683 |
| 21 | 3114 |
| 22 | 3571 |
| 23 | 4057 |
| 24 | 4579 |
| 25 | 5150 |
| 26 | 5782 |
| 27 | 6441 |
| 28 | 7185 |
| 29 | 7943 |
| 30 | 8797 |
| 31 | 9680 |
| 32 | 10644 |
| 33 | 11673 |
| 34 | 12706 |
| 35 | 13875 |
| 36 | 15029 |
| 37 | 16321 |
| 38 | 17650 |
| 39 | 19074 |
| 40 | 20544 |
| 41 | 22082 |
| 42 | 23690 |
| 43 | 25378 |
| 44 | 27170 |