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 | 1 |
| 3 | 1 |
| 4 | 65 |
| 5 | 1 |
| 6 | 217 |
| 7 | 1 |
| 8 | 577 |
| 9 | 730 |
| 10 | 1001 |
| 11 | 1 |
| 12 | 2009 |
| 13 | 1 |
| 14 | 2745 |
| 15 | 3376 |
| 16 | 4673 |
| 17 | 1 |
| 18 | 6778 |
| 19 | 1 |
| 20 | 9065 |
| 21 | 9262 |
| 22 | 10649 |
| 23 | 1 |
| 24 | 16345 |
| 25 | 15626 |
| 26 | 17577 |
| 27 | 20413 |
| 28 | 24761 |
| 29 | 1 |
| 30 | 31592 |
| 31 | 1 |
| 32 | 37441 |
| 33 | 35938 |
| 34 | 39305 |
| 35 | 42876 |
| 36 | 55226 |
| 37 | 1 |
| 38 | 54873 |
| 39 | 59320 |
| 40 | 73577 |
| 41 | 1 |
| 42 | 86310 |
| 43 | 1 |
| 44 | 95897 |
| 45 | 95230 |
| 46 | 97337 |
| 47 | 1 |
| 48 | 131033 |
| 49 | 117650 |
| 50 | 141626 |
| 51 | 132652 |
| 52 | 158249 |
| 53 | 1 |
| 54 | 183925 |
| 55 | 166376 |