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 | 181 |
| 3 | 191 |
| 4 | 313 |
| 5 | 383 |
| 6 | 787 |
| 7 | 797 |
| 8 | 919 |
| 9 | 10601 |
| 10 | 11411 |
| 11 | 12421 |
| 12 | 12821 |
| 13 | 13831 |
| 14 | 13931 |
| 15 | 15451 |
| 16 | 16061 |
| 17 | 16661 |
| 18 | 17471 |
| 19 | 17971 |
| 20 | 18181 |
| 21 | 18481 |
| 22 | 19891 |
| 23 | 19991 |
| 24 | 30103 |
| 25 | 30403 |
| 26 | 30803 |
| 27 | 31013 |
| 28 | 32423 |
| 29 | 34843 |
| 30 | 35053 |
| 31 | 35153 |
| 32 | 38083 |
| 33 | 38183 |
| 34 | 70607 |
| 35 | 71917 |
| 36 | 73037 |