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 | 203433 |
| 2 | 214489 |
| 3 | 225069 |
| 4 | 258013 |
| 5 | 294593 |
| 6 | 313053 |
| 7 | 315721 |
| 8 | 352885 |
| 9 | 389389 |
| 10 | 409353 |
| 11 | 418845 |
| 12 | 421629 |
| 13 | 452353 |
| 14 | 464385 |
| 15 | 478905 |
| 16 | 485133 |
| 17 | 500905 |
| 18 | 508045 |
| 19 | 508989 |
| 20 | 526029 |
| 21 | 528409 |
| 22 | 538745 |
| 23 | 542269 |
| 24 | 542793 |
| 25 | 548301 |
| 26 | 556869 |
| 27 | 559689 |
| 28 | 569065 |
| 29 | 571233 |
| 30 | 579885 |