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 | 101 |
| 2 | 149 |
| 3 | 257 |
| 4 | 317 |
| 5 | 449 |
| 6 | 521 |
| 7 | 677 |
| 8 | 761 |
| 9 | 941 |
| 10 | 1697 |
| 11 | 1949 |
| 12 | 2081 |
| 13 | 2357 |
| 14 | 2801 |
| 15 | 2957 |
| 16 | 3449 |
| 17 | 3797 |
| 18 | 4349 |
| 19 | 4937 |
| 20 | 6221 |
| 21 | 6449 |
| 22 | 6917 |
| 23 | 7649 |
| 24 | 7901 |
| 25 | 8681 |
| 26 | 9221 |
| 27 | 9497 |
| 28 | 10061 |
| 29 | 10937 |
| 30 | 12161 |
| 31 | 13121 |
| 32 | 13781 |
| 33 | 15149 |
| 34 | 16217 |
| 35 | 17321 |
| 36 | 18077 |
| 37 | 18461 |
| 38 | 20441 |
| 39 | 20849 |
| 40 | 25601 |
| 41 | 26981 |
| 42 | 27449 |