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 | 684019 |
| 2 | 704977 |
| 3 | 2691451 |
| 4 | 3242197 |
| 5 | 3375001 |
| 6 | 4931101 |
| 7 | 5318677 |
| 8 | 5772403 |
| 9 | 8872487 |
| 10 | 10702783 |
| 11 | 16983854 |
| 12 | 20616463 |
| 13 | 24897817 |
| 14 | 41258737 |
| 15 | 46343059 |
| 16 | 60698521 |
| 17 | 66469429 |
| 18 | 69625969 |
| 19 | 79692193 |
| 20 | 89576767 |
| 21 | 95731489 |
| 22 | 96753187 |
| 23 | 97867441 |
| 24 | 116773741 |
| 25 | 119793457 |
| 26 | 126516061 |
| 27 | 147187369 |