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 | 0 |
| 2 | 1 |
| 3 | 7 |
| 4 | 9 |
| 5 | 14 |
| 6 | 15 |
| 7 | 16 |
| 8 | 24 |
| 9 | 33 |
| 10 | 63 |
| 11 | 89 |
| 12 | 193 |
| 13 | 240 |
| 14 | 255 |
| 15 | 271 |
| 16 | 430 |
| 17 | 448 |
| 18 | 528 |
| 19 | 575 |
| 20 | 729 |
| 21 | 742 |
| 22 | 783 |
| 23 | 903 |
| 24 | 1297 |
| 25 | 1776 |
| 26 | 2409 |
| 27 | 2623 |
| 28 | 3494 |
| 29 | 4079 |
| 30 | 4159 |
| 31 | 5439 |
| 32 | 8278 |
| 33 | 13631 |
| 34 | 13737 |
| 35 | 16128 |
| 36 | 41825 |
| 37 | 53007 |
| 38 | 64344 |
| 39 | 95985 |
| 40 | 99015 |
| 41 | 100607 |
| 42 | 138238 |
| 43 | 147734 |
| 44 | 198976 |
| 45 | 256177 |
| 46 | 262079 |
| 47 | 262335 |
| 48 | 278847 |