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 | 3 |
| 3 | 8 |
| 4 | 14 |
| 5 | 15 |
| 6 | 21 |
| 7 | 26 |
| 8 | 40 |
| 9 | 130 |
| 10 | 144 |
| 11 | 182 |
| 12 | 255 |
| 13 | 310 |
| 14 | 372 |
| 15 | 465 |
| 16 | 468 |
| 17 | 680 |
| 18 | 980 |
| 19 | 1524 |
| 20 | 2170 |
| 21 | 2210 |
| 22 | 2418 |
| 23 | 2448 |
| 24 | 4030 |
| 25 | 4536 |
| 26 | 7008 |
| 27 | 7956 |
| 28 | 8890 |
| 29 | 9906 |
| 30 | 10220 |
| 31 | 10416 |
| 32 | 10668 |
| 33 | 12648 |
| 34 | 16335 |
| 35 | 16660 |
| 36 | 17082 |
| 37 | 20216 |
| 38 | 24624 |
| 39 | 30800 |
| 40 | 36792 |
| 41 | 41106 |
| 42 | 44055 |
| 43 | 48400 |
| 44 | 65535 |
| 45 | 77112 |
| 46 | 78320 |
| 47 | 85120 |
| 48 | 97790 |
| 49 | 143000 |
| 50 | 149688 |