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 | 7 |
| 7 | 25 |
| 8 | 66 |
| 9 | 143 |
| 10 | 273 |
| 11 | 476 |
| 12 | 775 |
| 13 | 1197 |
| 14 | 1771 |
| 15 | 2530 |
| 16 | 3510 |
| 17 | 4750 |
| 18 | 6293 |
| 19 | 8184 |
| 20 | 10472 |
| 21 | 13209 |
| 22 | 16450 |
| 23 | 20254 |
| 24 | 24682 |
| 25 | 29799 |
| 26 | 35673 |
| 27 | 42375 |
| 28 | 49980 |
| 29 | 58565 |
| 30 | 68211 |
| 31 | 79002 |
| 32 | 91025 |
| 33 | 104371 |
| 34 | 119133 |
| 35 | 135408 |
| 36 | 153296 |
| 37 | 172900 |
| 38 | 194327 |
| 39 | 217686 |
| 40 | 243090 |
| 41 | 270655 |