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 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 6 |
| 9 | 13 |
| 10 | 24 |
| 11 | 43 |
| 12 | 71 |
| 13 | 110 |
| 14 | 166 |
| 15 | 242 |
| 16 | 341 |
| 17 | 469 |
| 18 | 633 |
| 19 | 838 |
| 20 | 1091 |
| 21 | 1400 |
| 22 | 1774 |
| 23 | 2219 |
| 24 | 2745 |
| 25 | 3364 |
| 26 | 4089 |
| 27 | 4933 |
| 28 | 5904 |
| 29 | 7015 |
| 30 | 8279 |
| 31 | 9713 |
| 32 | 11338 |
| 33 | 13172 |
| 34 | 15230 |
| 35 | 17524 |
| 36 | 20071 |
| 37 | 22895 |
| 38 | 26025 |
| 39 | 29485 |
| 40 | 33294 |
| 41 | 37472 |
| 42 | 42040 |
| 43 | 47026 |
| 44 | 52463 |
| 45 | 58383 |
| 46 | 64816 |
| 47 | 71785 |
| 48 | 79318 |
| 49 | 87444 |