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 | 5013370939 |
| 2 | 5014772773 |
| 3 | 5019330097 |
| 4 | 5023187101 |
| 5 | 5025992669 |
| 6 | 5029149527 |
| 7 | 5034060737 |
| 8 | 5041780921 |
| 9 | 5044237843 |
| 10 | 5044939877 |
| 11 | 5050557467 |
| 12 | 5051259769 |
| 13 | 5057230237 |
| 14 | 5060391821 |
| 15 | 5060743111 |
| 16 | 5062148423 |
| 17 | 5090622643 |
| 18 | 5092733179 |
| 19 | 5097307297 |
| 20 | 5098011089 |