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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 100030001 |
| 6 | 100050001 |
| 7 | 100060001 |
| 8 | 100111001 |
| 9 | 100131001 |
| 10 | 100161001 |
| 11 | 100404001 |
| 12 | 100656001 |
| 13 | 100707001 |
| 14 | 100767001 |
| 15 | 100888001 |
| 16 | 100999001 |
| 17 | 101030101 |
| 18 | 101060101 |
| 19 | 101141101 |
| 20 | 101171101 |
| 21 | 101282101 |
| 22 | 101292101 |
| 23 | 101343101 |
| 24 | 101373101 |
| 25 | 101414101 |
| 26 | 101424101 |
| 27 | 101474101 |