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 | 0 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 3 |
| 11 | 5 |
| 12 | 5 |
| 13 | 9 |
| 14 | 11 |
| 15 | 16 |
| 16 | 20 |
| 17 | 29 |
| 18 | 35 |
| 19 | 49 |
| 20 | 61 |
| 21 | 81 |
| 22 | 101 |
| 23 | 133 |
| 24 | 163 |
| 25 | 211 |
| 26 | 260 |
| 27 | 329 |
| 28 | 404 |
| 29 | 508 |
| 30 | 619 |
| 31 | 770 |
| 32 | 936 |
| 33 | 1152 |
| 34 | 1395 |
| 35 | 1706 |
| 36 | 2053 |
| 37 | 2495 |
| 38 | 2994 |
| 39 | 3612 |
| 40 | 4318 |
| 41 | 5185 |
| 42 | 6171 |
| 43 | 7374 |
| 44 | 8748 |
| 45 | 10403 |
| 46 | 12300 |
| 47 | 14570 |
| 48 | 17165 |
| 49 | 20257 |
| 50 | 23797 |
| 51 | 27977 |
| 52 | 32769 |
| 53 | 38405 |
| 54 | 44850 |