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 | 45 |
| 1 | 221 |
| 2 | 525 |
| 3 | 957 |
| 4 | 1517 |
| 5 | 2205 |
| 6 | 3021 |
| 7 | 3965 |
| 8 | 5037 |
| 9 | 6237 |
| 10 | 7565 |
| 11 | 9021 |
| 12 | 10605 |
| 13 | 12317 |
| 14 | 14157 |
| 15 | 16125 |
| 16 | 18221 |
| 17 | 20445 |
| 18 | 22797 |
| 19 | 25277 |
| 20 | 27885 |
| 21 | 30621 |
| 22 | 33485 |
| 23 | 36477 |
| 24 | 39597 |
| 25 | 42845 |
| 26 | 46221 |
| 27 | 49725 |
| 28 | 53357 |
| 29 | 57117 |
| 30 | 61005 |
| 31 | 65021 |
| 32 | 69165 |
| 33 | 73437 |
| 34 | 77837 |
| 35 | 82365 |