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 | 195 |
| 2 | 255 |
| 3 | 399 |
| 4 | 455 |
| 5 | 483 |
| 6 | 555 |
| 7 | 615 |
| 8 | 627 |
| 9 | 663 |
| 10 | 759 |
| 11 | 795 |
| 12 | 915 |
| 13 | 935 |
| 14 | 1095 |
| 15 | 1235 |
| 16 | 1239 |
| 17 | 1295 |
| 18 | 1419 |
| 19 | 1455 |
| 20 | 1479 |
| 21 | 1515 |
| 22 | 1547 |
| 23 | 1595 |
| 24 | 1659 |
| 25 | 1767 |
| 26 | 1955 |
| 27 | 2067 |
| 28 | 2139 |
| 29 | 2235 |
| 30 | 2247 |
| 31 | 2343 |
| 32 | 2387 |
| 33 | 2555 |
| 34 | 2595 |
| 35 | 2607 |
| 36 | 2639 |
| 37 | 2847 |
| 38 | 2895 |
| 39 | 2919 |
| 40 | 2967 |
| 41 | 3219 |
| 42 | 3243 |
| 43 | 3335 |
| 44 | 3395 |
| 45 | 3399 |