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 | 11 |
| 1 | 45 |
| 2 | 103 |
| 3 | 185 |
| 4 | 291 |
| 5 | 421 |
| 6 | 575 |
| 7 | 753 |
| 8 | 955 |
| 9 | 1181 |
| 10 | 1431 |
| 11 | 1705 |
| 12 | 2003 |
| 13 | 2325 |
| 14 | 2671 |
| 15 | 3041 |
| 16 | 3435 |
| 17 | 3853 |
| 18 | 4295 |
| 19 | 4761 |
| 20 | 5251 |
| 21 | 5765 |
| 22 | 6303 |
| 23 | 6865 |
| 24 | 7451 |
| 25 | 8061 |
| 26 | 8695 |
| 27 | 9353 |
| 28 | 10035 |
| 29 | 10741 |
| 30 | 11471 |
| 31 | 12225 |
| 32 | 13003 |
| 33 | 13805 |
| 34 | 14631 |
| 35 | 15481 |
| 36 | 16355 |
| 37 | 17253 |
| 38 | 18175 |
| 39 | 19121 |