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 | 7 |
| 2 | 170 |
| 3 | 117 |
| 4 | 10072 |
| 5 | 100070 |
| 6 | 1000074 |
| 7 | 1000027 |
| 8 | 100000072 |
| 9 | 100000017 |
| 10 | 10000000070 |
| 11 | 10000000087 |
| 12 | 1000000000176 |
| 13 | 1000000000077 |
| 14 | 100000000000278 |
| 15 | 1000000000000170 |
| 16 | 10000000000000176 |
| 17 | 10000000000000067 |
| 18 | 1000000000000000170 |