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 | 135 |
| 2 | 936 |
| 3 | 1431 |
| 4 | 3510 |
| 5 | 5005 |
| 6 | 5106 |
| 7 | 5278 |
| 8 | 9471 |
| 9 | 10648 |
| 10 | 10659 |
| 11 | 22126 |
| 12 | 26724 |
| 13 | 27420 |
| 14 | 27840 |
| 15 | 37014 |
| 16 | 37149 |
| 17 | 39321 |
| 18 | 40311 |
| 19 | 54730 |
| 20 | 59031 |
| 21 | 62830 |
| 22 | 87186 |
| 23 | 124914 |
| 24 | 128616 |
| 25 | 129411 |
| 26 | 133494 |
| 27 | 187705 |
| 28 | 196078 |
| 29 | 208285 |
| 30 | 209451 |
| 31 | 212695 |
| 32 | 309885 |
| 33 | 322191 |
| 34 | 325465 |
| 35 | 375513 |
| 36 | 410515 |
| 37 | 412476 |
| 38 | 433041 |
| 39 | 459844 |
| 40 | 466620 |
| 41 | 595833 |
| 42 | 622083 |