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 | 19 |
| 2 | 59 |
| 3 | 269 |
| 4 | 349 |
| 5 | 409 |
| 6 | 419 |
| 7 | 479 |
| 8 | 769 |
| 9 | 929 |
| 10 | 1109 |
| 11 | 1319 |
| 12 | 1399 |
| 13 | 1979 |
| 14 | 2609 |
| 15 | 3659 |
| 16 | 4079 |
| 17 | 4919 |
| 18 | 5309 |
| 19 | 5449 |
| 20 | 5879 |
| 21 | 6079 |
| 22 | 6299 |
| 23 | 6949 |
| 24 | 7069 |
| 25 | 7129 |
| 26 | 7229 |
| 27 | 7699 |
| 28 | 7829 |
| 29 | 8069 |
| 30 | 8329 |
| 31 | 8599 |
| 32 | 9679 |
| 33 | 10729 |
| 34 | 11969 |
| 35 | 12809 |
| 36 | 13109 |
| 37 | 13229 |
| 38 | 13859 |
| 39 | 14159 |
| 40 | 14419 |
| 41 | 14629 |
| 42 | 14929 |
| 43 | 15259 |