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 | 141 |
| 2 | 201 |
| 3 | 213 |
| 4 | 217 |
| 5 | 301 |
| 6 | 1137 |
| 7 | 1345 |
| 8 | 1401 |
| 9 | 1761 |
| 10 | 1837 |
| 11 | 1893 |
| 12 | 1941 |
| 13 | 1981 |
| 14 | 2101 |
| 15 | 3097 |
| 16 | 3865 |
| 17 | 3957 |
| 18 | 4413 |
| 19 | 4533 |
| 20 | 4881 |
| 21 | 5997 |
| 22 | 6157 |
| 23 | 6241 |
| 24 | 7113 |
| 25 | 7141 |
| 26 | 7165 |
| 27 | 7401 |
| 28 | 7977 |
| 29 | 8185 |
| 30 | 8257 |
| 31 | 8913 |
| 32 | 9753 |
| 33 | 9985 |
| 34 | 10117 |
| 35 | 11013 |
| 36 | 11181 |
| 37 | 11377 |
| 38 | 11757 |
| 39 | 12057 |
| 40 | 13953 |
| 41 | 14037 |
| 42 | 14253 |
| 43 | 14917 |
| 44 | 14977 |
| 45 | 14997 |
| 46 | 16177 |
| 47 | 16293 |
| 48 | 16437 |
| 49 | 16593 |