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 | 751 |
| 3 | 1009 |
| 4 | 1181 |
| 5 | 1439 |
| 6 | 1697 |
| 7 | 1783 |
| 8 | 2213 |
| 9 | 2557 |
| 10 | 2729 |
| 11 | 3331 |
| 12 | 3761 |
| 13 | 3847 |
| 14 | 4019 |
| 15 | 4363 |
| 16 | 4621 |
| 17 | 4793 |
| 18 | 5051 |
| 19 | 5309 |
| 20 | 5653 |
| 21 | 6427 |
| 22 | 6599 |
| 23 | 6857 |
| 24 | 7459 |
| 25 | 7717 |
| 26 | 8147 |
| 27 | 8233 |
| 28 | 8663 |
| 29 | 9007 |
| 30 | 9437 |
| 31 | 9781 |
| 32 | 10039 |
| 33 | 10211 |
| 34 | 11071 |
| 35 | 11243 |
| 36 | 11329 |
| 37 | 11587 |
| 38 | 12619 |
| 39 | 12791 |
| 40 | 13049 |
| 41 | 14081 |