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 | 19 |
| 3 | 103 |
| 4 | 463 |
| 5 | 751 |
| 6 | 283 |
| 7 | 331 |
| 8 | 103423 |
| 9 | 313 |
| 10 | 2671 |
| 11 | 1543 |
| 12 | 1783 |
| 13 | 3823 |
| 14 | 68863 |
| 15 | 20287 |
| 16 | 733 |
| 17 | 757 |
| 18 | 407896063 |
| 19 | 2083 |
| 20 | 1093 |
| 21 | 2251 |
| 22 | 1153 |
| 23 | 2371 |
| 24 | 1213 |
| 25 | 2467 |
| 26 | 41023 |
| 27 | 2707 |
| 28 | 2803 |
| 29 | 1453 |
| 30 | 119909605576788675546376149602926591 |
| 31 | 98238463 |
| 32 | 25903 |
| 33 | 3405823 |
| 34 | 3590143 |
| 35 | 3733 |
| 36 | 14983 |
| 37 | 7603 |
| 38 | 7723 |
| 39 | 15607 |
| 40 | 65306623 |
| 41 | 537343 |
| 42 | 69151 |
| 43 | 3859801644442622798122887215978426484283282692686288680974641672159756287 |