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 | 0 |
| 2 | 23 |
| 3 | 27 |
| 4 | 96 |
| 5 | 104 |
| 6 | 219 |
| 7 | 231 |
| 8 | 392 |
| 9 | 408 |
| 10 | 615 |
| 11 | 635 |
| 12 | 888 |
| 13 | 912 |
| 14 | 1211 |
| 15 | 1239 |
| 16 | 1584 |
| 17 | 1616 |
| 18 | 2007 |
| 19 | 2043 |
| 20 | 2480 |
| 21 | 2520 |
| 22 | 3003 |
| 23 | 3047 |
| 24 | 3576 |
| 25 | 3624 |
| 26 | 4199 |
| 27 | 4251 |
| 28 | 4872 |
| 29 | 4928 |
| 30 | 5595 |
| 31 | 5655 |
| 32 | 6368 |
| 33 | 6432 |
| 34 | 7191 |
| 35 | 7259 |
| 36 | 8064 |
| 37 | 8136 |
| 38 | 8987 |
| 39 | 9063 |
| 40 | 9960 |
| 41 | 10040 |
| 42 | 10983 |
| 43 | 11067 |
| 44 | 12056 |
| 45 | 12144 |