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 | 131 |
| 2 | 191 |
| 3 | 313 |
| 4 | 373 |
| 5 | 797 |
| 6 | 1031 |
| 7 | 1091 |
| 8 | 1511 |
| 9 | 1571 |
| 10 | 1811 |
| 11 | 1931 |
| 12 | 3313 |
| 13 | 3373 |
| 14 | 3533 |
| 15 | 3593 |
| 16 | 3673 |
| 17 | 3733 |
| 18 | 3793 |
| 19 | 3833 |
| 20 | 7517 |
| 21 | 7577 |
| 22 | 7877 |
| 23 | 9199 |
| 24 | 9419 |
| 25 | 9479 |
| 26 | 9539 |
| 27 | 9679 |
| 28 | 9719 |
| 29 | 9839 |
| 30 | 10091 |
| 31 | 10211 |
| 32 | 10331 |
| 33 | 10391 |
| 34 | 10631 |
| 35 | 10691 |
| 36 | 11171 |
| 37 | 12011 |
| 38 | 12491 |
| 39 | 12791 |
| 40 | 12911 |