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 | 31 |
| 2 | 71 |
| 3 | 73 |
| 4 | 97 |
| 5 | 311 |
| 6 | 701 |
| 7 | 733 |
| 8 | 743 |
| 9 | 751 |
| 10 | 761 |
| 11 | 907 |
| 12 | 937 |
| 13 | 941 |
| 14 | 953 |
| 15 | 967 |
| 16 | 971 |
| 17 | 983 |
| 18 | 991 |
| 19 | 3221 |
| 20 | 9001 |
| 21 | 9221 |
| 22 | 9227 |
| 23 | 9551 |
| 24 | 9661 |
| 25 | 9883 |
| 26 | 32321 |
| 27 | 33931 |
| 28 | 34141 |
| 29 | 34841 |
| 30 | 35051 |
| 31 | 36061 |
| 32 | 36761 |
| 33 | 37571 |
| 34 | 39791 |
| 35 | 70001 |
| 36 | 71711 |
| 37 | 72221 |
| 38 | 73331 |
| 39 | 74143 |
| 40 | 74441 |
| 41 | 74843 |
| 42 | 74941 |
| 43 | 75253 |
| 44 | 76261 |
| 45 | 76463 |
| 46 | 76561 |