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 | 1 |
| 2 | 1 |
| 3 | 17 |
| 4 | 21 |
| 5 | 132 |
| 6 | 351 |
| 7 | 816 |
| 8 | 874 |
| 9 | 1104 |
| 10 | 4031 |
| 11 | 3286 |
| 12 | 8473 |
| 13 | 11726 |
| 14 | 11868 |
| 15 | 11233 |
| 16 | 24857 |
| 17 | 28143 |
| 18 | 38247 |
| 19 | 46766 |
| 20 | 40754 |
| 21 | 66722 |
| 22 | 65017 |
| 23 | 83249 |
| 24 | 120150 |
| 25 | 156364 |
| 26 | 173013 |
| 27 | 152955 |
| 28 | 184147 |
| 29 | 218763 |
| 30 | 245436 |
| 31 | 297053 |
| 32 | 327500 |
| 33 | 437030 |
| 34 | 413803 |
| 35 | 556217 |
| 36 | 488334 |
| 37 | 652335 |