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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 7 |
| 5 | 4 |
| 6 | 1 |
| 7 | 48 |
| 8 | 26 |
| 9 | 8 |
| 10 | 1 |
| 11 | 594 |
| 12 | 262 |
| 13 | 76 |
| 14 | 13 |
| 15 | 1 |
| 16 | 10030 |
| 17 | 3571 |
| 18 | 933 |
| 19 | 169 |
| 20 | 19 |
| 21 | 1 |
| 22 | 205271 |
| 23 | 61206 |
| 24 | 14351 |
| 25 | 2550 |
| 26 | 323 |
| 27 | 26 |
| 28 | 1 |
| 29 | 4910802 |
| 30 | 1263620 |
| 31 | 267378 |
| 32 | 45321 |
| 33 | 5918 |
| 34 | 559 |
| 35 | 34 |
| 36 | 1 |
| 37 | 134636523 |
| 38 | 30534920 |
| 39 | 5873492 |
| 40 | 939681 |
| 41 | 121689 |
| 42 | 12257 |
| 43 | 901 |
| 44 | 43 |
| 45 | 1 |
| 46 | 4166817191 |