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 | 13 |
| 2 | 17 |
| 3 | 29 |
| 4 | 113 |
| 5 | 157 |
| 6 | 269 |
| 7 | 337 |
| 8 | 797 |
| 9 | 1613 |
| 10 | 1777 |
| 11 | 1949 |
| 12 | 2129 |
| 13 | 3613 |
| 14 | 4637 |
| 15 | 5197 |
| 16 | 6737 |
| 17 | 7069 |
| 18 | 7757 |
| 19 | 8849 |
| 20 | 11677 |
| 21 | 12113 |
| 22 | 13009 |
| 23 | 13469 |
| 24 | 14897 |
| 25 | 15889 |
| 26 | 20177 |
| 27 | 20749 |
| 28 | 23117 |
| 29 | 24977 |
| 30 | 32413 |
| 31 | 36877 |
| 32 | 37649 |
| 33 | 39217 |
| 34 | 40013 |
| 35 | 48413 |
| 36 | 49297 |
| 37 | 69709 |
| 38 | 70769 |
| 39 | 71837 |
| 40 | 79537 |
| 41 | 80669 |
| 42 | 87629 |