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 | 4 |
| 2 | 13 |
| 3 | 29 |
| 4 | 57 |
| 5 | 96 |
| 6 | 153 |
| 7 | 226 |
| 8 | 323 |
| 9 | 440 |
| 10 | 587 |
| 11 | 759 |
| 12 | 967 |
| 13 | 1204 |
| 14 | 1483 |
| 15 | 1796 |
| 16 | 2157 |
| 17 | 2556 |
| 18 | 3009 |
| 19 | 3505 |
| 20 | 4061 |
| 21 | 4664 |
| 22 | 5333 |
| 23 | 6054 |
| 24 | 6847 |
| 25 | 7696 |
| 26 | 8623 |
| 27 | 9611 |
| 28 | 10683 |
| 29 | 11820 |
| 30 | 13047 |
| 31 | 14344 |
| 32 | 15737 |
| 33 | 17204 |
| 34 | 18773 |
| 35 | 20421 |
| 36 | 22177 |
| 37 | 24016 |
| 38 | 25969 |
| 39 | 28010 |
| 40 | 30171 |
| 41 | 32424 |
| 42 | 34803 |
| 43 | 37279 |