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) |
|---|---|
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 6 |
| 9 | 13 |
| 10 | 21 |
| 11 | 37 |
| 12 | 51 |
| 13 | 84 |
| 14 | 108 |
| 15 | 166 |
| 16 | 203 |
| 17 | 294 |
| 18 | 350 |
| 19 | 486 |
| 20 | 566 |
| 21 | 759 |
| 22 | 867 |
| 23 | 1133 |
| 24 | 1276 |
| 25 | 1631 |
| 26 | 1815 |
| 27 | 2275 |
| 28 | 2509 |
| 29 | 3094 |
| 30 | 3386 |
| 31 | 4116 |
| 32 | 4473 |
| 33 | 5372 |
| 34 | 5804 |
| 35 | 6896 |
| 36 | 7412 |
| 37 | 8721 |
| 38 | 9333 |
| 39 | 10887 |
| 40 | 11606 |
| 41 | 13433 |
| 42 | 14269 |
| 43 | 16401 |
| 44 | 17367 |
| 45 | 19836 |
| 46 | 20944 |
| 47 | 23782 |
| 48 | 25047 |
| 49 | 28290 |
| 50 | 29726 |
| 51 | 33410 |
| 52 | 35030 |
| 53 | 39195 |
| 54 | 41015 |