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 | 167 |
| 2 | 741 |
| 3 | 2043 |
| 4 | 4409 |
| 5 | 8175 |
| 6 | 13677 |
| 7 | 21251 |
| 8 | 31233 |
| 9 | 43959 |
| 10 | 59765 |
| 11 | 78987 |
| 12 | 101961 |
| 13 | 129023 |
| 14 | 160509 |
| 15 | 196755 |
| 16 | 238097 |
| 17 | 284871 |
| 18 | 337413 |
| 19 | 396059 |
| 20 | 461145 |
| 21 | 533007 |
| 22 | 611981 |
| 23 | 698403 |
| 24 | 792609 |
| 25 | 894935 |
| 26 | 1005717 |
| 27 | 1125291 |
| 28 | 1253993 |
| 29 | 1392159 |
| 30 | 1540125 |