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 | 6 |
| 4 | 17 |
| 5 | 50 |
| 6 | 79 |
| 7 | 196 |
| 8 | 273 |
| 9 | 492 |
| 10 | 651 |
| 11 | 1210 |
| 12 | 1247 |
| 13 | 2366 |
| 14 | 2549 |
| 15 | 3656 |
| 16 | 4369 |
| 17 | 6936 |
| 18 | 6397 |
| 19 | 10830 |
| 20 | 10267 |
| 21 | 14314 |
| 22 | 15731 |
| 23 | 23276 |
| 24 | 19935 |
| 25 | 31300 |
| 26 | 30759 |
| 27 | 39858 |
| 28 | 40197 |
| 29 | 58870 |
| 30 | 47529 |
| 31 | 76880 |
| 32 | 69905 |
| 33 | 88336 |
| 34 | 90169 |
| 35 | 117846 |
| 36 | 100877 |
| 37 | 156066 |
| 38 | 140791 |
| 39 | 172724 |
| 40 | 164123 |
| 41 | 235340 |
| 42 | 186083 |