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 | 7 |
| 2 | 35 |
| 3 | 77 |
| 4 | 91 |
| 5 | 119 |
| 6 | 133 |
| 7 | 175 |
| 8 | 315 |
| 9 | 357 |
| 10 | 371 |
| 11 | 399 |
| 12 | 511 |
| 13 | 539 |
| 14 | 553 |
| 15 | 595 |
| 16 | 735 |
| 17 | 777 |
| 18 | 791 |
| 19 | 917 |
| 20 | 931 |
| 21 | 959 |
| 22 | 973 |
| 23 | 1113 |
| 24 | 1155 |
| 25 | 1197 |
| 26 | 1337 |
| 27 | 1351 |
| 28 | 1379 |
| 29 | 1393 |
| 30 | 1519 |
| 31 | 1533 |
| 32 | 1575 |
| 33 | 1715 |
| 34 | 1757 |
| 35 | 1771 |
| 36 | 1799 |
| 37 | 1911 |
| 38 | 1939 |
| 39 | 1953 |
| 40 | 1995 |
| 41 | 3115 |
| 42 | 3157 |
| 43 | 3171 |
| 44 | 3199 |
| 45 | 3311 |
| 46 | 3339 |