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 | 156601 |
| 2 | 185641 |
| 3 | 266137 |
| 4 | 284231 |
| 5 | 375311 |
| 6 | 494471 |
| 7 | 504001 |
| 8 | 510551 |
| 9 | 544631 |
| 10 | 552241 |
| 11 | 583969 |
| 12 | 589681 |
| 13 | 622561 |
| 14 | 637729 |
| 15 | 643129 |
| 16 | 651913 |
| 17 | 683041 |
| 18 | 683231 |
| 19 | 701399 |
| 20 | 738211 |
| 21 | 742681 |
| 22 | 757201 |
| 23 | 811561 |
| 24 | 819001 |
| 25 | 819719 |
| 26 | 832129 |
| 27 | 840841 |
| 28 | 858841 |
| 29 | 872041 |
| 30 | 878641 |
| 31 | 880871 |
| 32 | 887401 |