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 | 2 |
| 3 | 7 |
| 4 | 8 |
| 5 | 56 |
| 6 | 76 |
| 7 | 107 |
| 8 | 147 |
| 9 | 163 |
| 10 | 292 |
| 11 | 454 |
| 12 | 839 |
| 13 | 1433 |
| 14 | 4221 |
| 15 | 5833 |
| 16 | 6137 |
| 17 | 7987 |
| 18 | 8626 |
| 19 | 16216 |
| 20 | 17059 |
| 21 | 17128 |
| 22 | 17764 |
| 23 | 23438 |
| 24 | 25672 |
| 25 | 36812 |
| 26 | 41203 |
| 27 | 45952 |
| 28 | 46428 |
| 29 | 51768 |
| 30 | 60635 |
| 31 | 83009 |
| 32 | 86716 |
| 33 | 86908 |
| 34 | 88321 |
| 35 | 91951 |
| 36 | 93534 |
| 37 | 94542 |
| 38 | 99141 |
| 39 | 100142 |
| 40 | 108848 |
| 41 | 120357 |
| 42 | 124783 |
| 43 | 133741 |
| 44 | 136768 |
| 45 | 137941 |
| 46 | 140079 |
| 47 | 142424 |
| 48 | 145404 |
| 49 | 145654 |