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 | 1 |
| 2 | 51 |
| 3 | 105 |
| 4 | 405 |
| 5 | 477 |
| 6 | 595 |
| 7 | 679 |
| 8 | 1023 |
| 9 | 1455 |
| 10 | 1463 |
| 11 | 1485 |
| 12 | 1715 |
| 13 | 1731 |
| 14 | 2651 |
| 15 | 2945 |
| 16 | 3135 |
| 17 | 3567 |
| 18 | 4381 |
| 19 | 5797 |
| 20 | 5859 |
| 21 | 8245 |
| 22 | 8255 |
| 23 | 8721 |
| 24 | 9639 |
| 25 | 9809 |
| 26 | 10127 |
| 27 | 10153 |
| 28 | 10179 |
| 29 | 10295 |
| 30 | 11935 |
| 31 | 12369 |
| 32 | 17765 |
| 33 | 17955 |
| 34 | 19125 |
| 35 | 19875 |
| 36 | 20195 |
| 37 | 20213 |
| 38 | 20273 |