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 | 5 |
| 2 | 9 |
| 3 | 14 |
| 4 | 99 |
| 5 | 52 |
| 6 | 89 |
| 7 | 100 |
| 8 | 407 |
| 9 | 268 |
| 10 | 10769 |
| 11 | 10890 |
| 12 | 99 |
| 13 | 99 |
| 14 | 4400 |
| 15 | 8900 |
| 16 | 9890 |
| 17 | 10000 |
| 18 | 97625 |
| 19 | 1089 |
| 20 | 3584 |
| 21 | 99 |
| 22 | 629882 |
| 23 | 1099890 |
| 24 | 10989 |
| 25 | 926 |
| 26 | 890000 |
| 27 | 8491505 |
| 28 | 10890099 |
| 29 | 8229644 |
| 30 | 9999989 |
| 31 | 69923062 |
| 32 | 10890000 |
| 33 | 99099000 |
| 34 | 43337905 |
| 35 | 99990089 |
| 36 | 962943454 |
| 37 | 109890 |
| 38 | 454649691 |