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 | 4622 |
| 2 | 5377 |
| 3 | 7980 |
| 4 | 34952 |
| 5 | 46865 |
| 6 | 53134 |
| 7 | 65047 |
| 8 | 7056186 |
| 9 | 9783459 |
| 10 | 43176670 |
| 11 | 56823329 |
| 12 | 97999800 |
| 13 | 447255476452 |
| 14 | 552744523547 |
| 15 | 755424659534 |
| 16 | 799319866013 |
| 17 | 997999998000 |
| 18 | 4297663349523 |
| 19 | 5702336650476 |
| 20 | 6971253996227 |