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 | 4 |
| 3 | 8 |
| 4 | 16 |
| 5 | 32 |
| 6 | 33 |
| 7 | 63 |
| 8 | 124 |
| 9 | 136 |
| 10 | 244 |
| 11 | 276 |
| 12 | 480 |
| 13 | 560 |
| 14 | 561 |
| 15 | 944 |
| 16 | 1135 |
| 17 | 1140 |
| 18 | 1856 |
| 19 | 2298 |
| 20 | 2316 |
| 21 | 3649 |
| 22 | 4705 |
| 23 | 7174 |
| 24 | 9398 |
| 25 | 9558 |
| 26 | 9559 |
| 27 | 14104 |
| 28 | 18984 |
| 29 | 19415 |
| 30 | 27728 |
| 31 | 38320 |
| 32 | 39432 |
| 33 | 39457 |
| 34 | 54512 |
| 35 | 77298 |
| 36 | 80075 |
| 37 | 80163 |
| 38 | 107168 |
| 39 | 155823 |
| 40 | 162583 |
| 41 | 162863 |
| 42 | 162864 |
| 43 | 210687 |
| 44 | 313927 |
| 45 | 330878 |
| 46 | 414200 |
| 47 | 632080 |
| 48 | 669872 |
| 49 | 814296 |
| 50 | 1271960 |
| 51 | 1600864 |