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 | 149 |
| 2 | 599 |
| 3 | 27059 |
| 4 | 31319 |
| 5 | 42179 |
| 6 | 65699 |
| 7 | 75209 |
| 8 | 85829 |
| 9 | 87539 |
| 10 | 92219 |
| 11 | 135599 |
| 12 | 170759 |
| 13 | 205949 |
| 14 | 221069 |
| 15 | 249419 |
| 16 | 274829 |
| 17 | 278609 |
| 18 | 280589 |
| 19 | 287849 |
| 20 | 302579 |
| 21 | 307259 |
| 22 | 308309 |
| 23 | 350429 |
| 24 | 355499 |
| 25 | 398339 |
| 26 | 406499 |
| 27 | 416399 |
| 28 | 422549 |
| 29 | 541529 |
| 30 | 566549 |
| 31 | 573479 |
| 32 | 585839 |
| 33 | 603899 |
| 34 | 609599 |
| 35 | 637709 |