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 | 2012 |
| 2 | 2096 |
| 3 | 15892 |
| 4 | 17888 |
| 5 | 39916 |
| 6 | 102784 |
| 7 | 141008 |
| 8 | 146227 |
| 9 | 482144 |
| 10 | 487865 |
| 11 | 1321312 |
| 12 | 1887008 |
| 13 | 2749057 |
| 14 | 3513881 |
| 15 | 7141158 |
| 16 | 16767172 |
| 17 | 17503912 |
| 18 | 28122834 |
| 19 | 30534728 |
| 20 | 37453779 |
| 21 | 42140437 |
| 22 | 60994100 |
| 23 | 67777337 |
| 24 | 78251933 |
| 25 | 113091820 |
| 26 | 113768920 |
| 27 | 129868059 |
| 28 | 199240914 |
| 29 | 240859196 |
| 30 | 302897372 |