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 | 5 |
| 2 | 516 |
| 3 | 1027 |
| 4 | 1538 |
| 5 | 2049 |
| 6 | 2560 |
| 7 | 19687 |
| 8 | 20198 |
| 9 | 20709 |
| 10 | 21220 |
| 11 | 21731 |
| 12 | 39369 |
| 13 | 39880 |
| 14 | 40391 |
| 15 | 40902 |
| 16 | 59051 |
| 17 | 59562 |
| 18 | 60073 |
| 19 | 78733 |
| 20 | 79244 |
| 21 | 98415 |
| 22 | 262148 |
| 23 | 262659 |
| 24 | 263170 |
| 25 | 263681 |
| 26 | 264192 |
| 27 | 281830 |
| 28 | 282341 |
| 29 | 282852 |
| 30 | 283363 |
| 31 | 301512 |
| 32 | 302023 |
| 33 | 302534 |
| 34 | 321194 |
| 35 | 321705 |
| 36 | 340876 |
| 37 | 524291 |
| 38 | 524802 |