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 | 3 |
| 2 | 13 |
| 3 | 6163 |
| 4 | 8311 |
| 5 | 12097 |
| 6 | 13159 |
| 7 | 14957 |
| 8 | 18433 |
| 9 | 21061 |
| 10 | 23627 |
| 11 | 24571 |
| 12 | 27061 |
| 13 | 29863 |
| 14 | 35617 |
| 15 | 40897 |
| 16 | 44221 |
| 17 | 45307 |
| 18 | 45737 |
| 19 | 45821 |
| 20 | 67421 |
| 21 | 68113 |
| 22 | 69313 |
| 23 | 71237 |
| 24 | 75377 |
| 25 | 82903 |
| 26 | 89227 |
| 27 | 89269 |
| 28 | 89671 |
| 29 | 94543 |
| 30 | 100483 |
| 31 | 101533 |
| 32 | 101833 |
| 33 | 113683 |
| 34 | 114827 |
| 35 | 118903 |
| 36 | 121763 |
| 37 | 122167 |
| 38 | 125933 |
| 39 | 131581 |
| 40 | 131617 |
| 41 | 143461 |
| 42 | 144061 |