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 | 4 |
| 3 | 76 |
| 4 | 344 |
| 5 | 936 |
| 6 | 1980 |
| 7 | 3604 |
| 8 | 5936 |
| 9 | 9104 |
| 10 | 13236 |
| 11 | 18460 |
| 12 | 24904 |
| 13 | 32696 |
| 14 | 41964 |
| 15 | 52836 |
| 16 | 65440 |
| 17 | 79904 |
| 18 | 96356 |
| 19 | 114924 |
| 20 | 135736 |
| 21 | 158920 |
| 22 | 184604 |
| 23 | 212916 |
| 24 | 243984 |
| 25 | 277936 |
| 26 | 314900 |
| 27 | 355004 |
| 28 | 398376 |
| 29 | 445144 |
| 30 | 495436 |
| 31 | 549380 |
| 32 | 607104 |
| 33 | 668736 |
| 34 | 734404 |
| 35 | 804236 |