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 | 401 |
| 2 | 439 |
| 3 | 499 |
| 4 | 727 |
| 5 | 817 |
| 6 | 982 |
| 7 | 1093 |
| 8 | 1126 |
| 9 | 1327 |
| 10 | 1393 |
| 11 | 1429 |
| 12 | 1486 |
| 13 | 1641 |
| 14 | 1766 |
| 15 | 1897 |
| 16 | 2027 |
| 17 | 2081 |
| 18 | 2153 |
| 19 | 2399 |
| 20 | 2878 |
| 21 | 3121 |
| 22 | 3134 |
| 23 | 3181 |
| 24 | 3238 |
| 25 | 3251 |
| 26 | 3253 |
| 27 | 3814 |
| 28 | 3967 |
| 29 | 3997 |
| 30 | 4271 |
| 31 | 4353 |
| 32 | 4357 |
| 33 | 4358 |
| 34 | 4441 |
| 35 | 4591 |
| 36 | 4622 |
| 37 | 4757 |
| 38 | 4889 |
| 39 | 5107 |
| 40 | 5241 |
| 41 | 5269 |
| 42 | 5527 |
| 43 | 5711 |
| 44 | 5774 |