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 | 12509 |
| 2 | 13207 |
| 3 | 13705 |
| 4 | 15473 |
| 5 | 16537 |
| 6 | 20753 |
| 7 | 22955 |
| 8 | 23219 |
| 9 | 23447 |
| 10 | 24797 |
| 11 | 25018 |
| 12 | 26027 |
| 13 | 26253 |
| 14 | 26391 |
| 15 | 26414 |
| 16 | 26801 |
| 17 | 27401 |
| 18 | 27410 |
| 19 | 30897 |
| 20 | 30946 |
| 21 | 31001 |
| 22 | 32921 |
| 23 | 33065 |
| 24 | 33074 |
| 25 | 41489 |
| 26 | 41506 |
| 27 | 43755 |
| 28 | 43927 |
| 29 | 45867 |
| 30 | 46355 |
| 31 | 46419 |
| 32 | 46797 |
| 33 | 46871 |
| 34 | 46894 |
| 35 | 47761 |
| 36 | 49373 |
| 37 | 49577 |
| 38 | 49593 |
| 39 | 49594 |
| 40 | 49611 |
| 41 | 50036 |
| 42 | 50829 |
| 43 | 51667 |