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 | 19 |
| 2 | 67 |
| 3 | 145 |
| 4 | 253 |
| 5 | 391 |
| 6 | 559 |
| 7 | 757 |
| 8 | 985 |
| 9 | 1243 |
| 10 | 1531 |
| 11 | 1849 |
| 12 | 2197 |
| 13 | 2575 |
| 14 | 2983 |
| 15 | 3421 |
| 16 | 3889 |
| 17 | 4387 |
| 18 | 4915 |
| 19 | 5473 |
| 20 | 6061 |
| 21 | 6679 |
| 22 | 7327 |
| 23 | 8005 |
| 24 | 8713 |
| 25 | 9451 |
| 26 | 10219 |
| 27 | 11017 |
| 28 | 11845 |
| 29 | 12703 |
| 30 | 13591 |
| 31 | 14509 |
| 32 | 15457 |
| 33 | 16435 |
| 34 | 17443 |
| 35 | 18481 |
| 36 | 19549 |
| 37 | 20647 |
| 38 | 21775 |
| 39 | 22933 |
| 40 | 24121 |
| 41 | 25339 |