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 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 5 |
| 8 | 7 |
| 9 | 8 |
| 10 | 7 |
| 11 | 10 |
| 12 | 13 |
| 13 | 19 |
| 14 | 28 |
| 15 | 36 |
| 16 | 52 |
| 17 | 68 |
| 18 | 95 |
| 19 | 124 |
| 20 | 157 |
| 21 | 206 |
| 22 | 267 |
| 23 | 353 |
| 24 | 450 |
| 25 | 602 |
| 26 | 811 |
| 27 | 1088 |
| 28 | 1454 |
| 29 | 1922 |
| 30 | 2563 |
| 31 | 3398 |
| 32 | 4489 |
| 33 | 5961 |
| 34 | 7891 |
| 35 | 10476 |
| 36 | 13885 |
| 37 | 18434 |
| 38 | 24470 |
| 39 | 32402 |
| 40 | 43034 |
| 41 | 57069 |
| 42 | 75833 |
| 43 | 100602 |
| 44 | 133438 |
| 45 | 177236 |
| 46 | 235182 |
| 47 | 312047 |
| 48 | 413822 |