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 | 199 |
| 3 | 941 |
| 4 | 991 |
| 5 | 1009 |
| 6 | 1061 |
| 7 | 1069 |
| 8 | 1091 |
| 9 | 1109 |
| 10 | 1181 |
| 11 | 1409 |
| 12 | 1499 |
| 13 | 1601 |
| 14 | 1619 |
| 15 | 1669 |
| 16 | 1811 |
| 17 | 1901 |
| 18 | 1949 |
| 19 | 9001 |
| 20 | 9011 |
| 21 | 9041 |
| 22 | 9161 |
| 23 | 9491 |
| 24 | 9601 |
| 25 | 9661 |
| 26 | 9941 |
| 27 | 10009 |
| 28 | 10061 |
| 29 | 10069 |
| 30 | 10091 |
| 31 | 10499 |
| 32 | 10889 |
| 33 | 10891 |
| 34 | 10909 |
| 35 | 11149 |
| 36 | 11161 |
| 37 | 11489 |
| 38 | 11699 |
| 39 | 11909 |