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 | 11 |
| 2 | 179 |
| 3 | 359 |
| 4 | 719 |
| 5 | 1019 |
| 6 | 1031 |
| 7 | 1451 |
| 8 | 1511 |
| 9 | 1811 |
| 10 | 1931 |
| 11 | 2459 |
| 12 | 2699 |
| 13 | 2819 |
| 14 | 3491 |
| 15 | 3539 |
| 16 | 3911 |
| 17 | 5399 |
| 18 | 6131 |
| 19 | 7079 |
| 20 | 7151 |
| 21 | 10691 |
| 22 | 11171 |
| 23 | 11471 |
| 24 | 12119 |
| 25 | 12899 |
| 26 | 12959 |
| 27 | 16811 |
| 28 | 17159 |
| 29 | 18191 |
| 30 | 19319 |
| 31 | 19991 |
| 32 | 20411 |
| 33 | 21011 |
| 34 | 21179 |
| 35 | 22271 |
| 36 | 23099 |
| 37 | 23819 |