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 | 7 |
| 3 | 13 |
| 4 | 37 |
| 5 | 127 |
| 6 | 389 |
| 7 | 719 |
| 8 | 937 |
| 9 | 3089 |
| 10 | 7669 |
| 11 | 9199 |
| 12 | 12211 |
| 13 | 17099 |
| 14 | 17519 |
| 15 | 18919 |
| 16 | 19259 |
| 17 | 19273 |
| 18 | 19853 |
| 19 | 20063 |
| 20 | 21379 |
| 21 | 22453 |
| 22 | 22643 |
| 23 | 23059 |
| 24 | 23143 |
| 25 | 23173 |
| 26 | 23753 |
| 27 | 24113 |
| 28 | 24329 |
| 29 | 25339 |
| 30 | 25873 |
| 31 | 31387 |
| 32 | 31667 |
| 33 | 32803 |
| 34 | 33203 |
| 35 | 34057 |
| 36 | 34183 |
| 37 | 36629 |
| 38 | 37253 |
| 39 | 37831 |
| 40 | 37967 |
| 41 | 38557 |
| 42 | 39293 |
| 43 | 40429 |
| 44 | 41039 |
| 45 | 42743 |
| 46 | 48163 |