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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 4 |
| 13 | 5 |
| 14 | 5 |
| 15 | 1 |
| 16 | 1 |
| 17 | 11 |
| 18 | 31 |
| 19 | 15 |
| 20 | 7 |
| 21 | 1 |
| 22 | 1 |
| 23 | 36 |
| 24 | 365 |
| 25 | 379 |
| 26 | 52 |
| 27 | 11 |
| 28 | 1 |
| 29 | 1 |
| 30 | 127 |
| 31 | 6271 |
| 32 | 25323 |
| 33 | 6556 |
| 34 | 203 |
| 35 | 15 |
| 36 | 1 |
| 37 | 1 |
| 38 | 463 |
| 39 | 129130 |
| 40 | 3086331 |
| 41 | 3068521 |
| 42 | 150349 |
| 43 | 877 |
| 44 | 22 |
| 45 | 1 |
| 46 | 1 |
| 47 | 1717 |
| 48 | 2877421 |
| 49 | 512251515 |
| 50 | 3309362716 |
| 51 | 583027547 |
| 52 | 4373461 |
| 53 | 4140 |
| 54 | 30 |