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 | 9 |
| 2 | 19 |
| 3 | 135 |
| 4 | 118 |
| 5 | 396 |
| 6 | 379 |
| 7 | 135 |
| 8 | 712 |
| 9 | 1296 |
| 10 | 1243 |
| 11 | 1953 |
| 12 | 1891 |
| 13 | 2835 |
| 14 | 955 |
| 15 | 3708 |
| 16 | 3556 |
| 17 | 4806 |
| 18 | 4600 |
| 19 | 6003 |
| 20 | 5914 |
| 21 | 4860 |
| 22 | 7084 |
| 23 | 8838 |
| 24 | 8623 |
| 25 | 10395 |
| 26 | 10234 |
| 27 | 12339 |
| 28 | 7786 |
| 29 | 13941 |
| 30 | 13825 |
| 31 | 16155 |
| 32 | 15769 |
| 33 | 18333 |
| 34 | 18136 |
| 35 | 16344 |
| 36 | 19981 |
| 37 | 23085 |
| 38 | 22672 |
| 39 | 25524 |
| 40 | 25309 |
| 41 | 28494 |
| 42 | 22069 |