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 | 7 |
| 2 | 25 |
| 3 | 55 |
| 4 | 97 |
| 5 | 151 |
| 6 | 217 |
| 7 | 295 |
| 8 | 385 |
| 9 | 487 |
| 10 | 601 |
| 11 | 727 |
| 12 | 865 |
| 13 | 1015 |
| 14 | 1177 |
| 15 | 1351 |
| 16 | 1537 |
| 17 | 1735 |
| 18 | 1945 |
| 19 | 2167 |
| 20 | 2401 |
| 21 | 2647 |
| 22 | 2905 |
| 23 | 3175 |
| 24 | 3457 |
| 25 | 3751 |
| 26 | 4057 |
| 27 | 4375 |
| 28 | 4705 |
| 29 | 5047 |
| 30 | 5401 |
| 31 | 5767 |
| 32 | 6145 |
| 33 | 6535 |
| 34 | 6937 |
| 35 | 7351 |
| 36 | 7777 |
| 37 | 8215 |
| 38 | 8665 |
| 39 | 9127 |
| 40 | 9601 |
| 41 | 10087 |
| 42 | 10585 |
| 43 | 11095 |
| 44 | 11617 |
| 45 | 12151 |