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) |
|---|---|
| 0 | 0 |
| 1 | 10 |
| 2 | 80 |
| 3 | 270 |
| 4 | 640 |
| 5 | 1250 |
| 6 | 2160 |
| 7 | 3430 |
| 8 | 5120 |
| 9 | 7290 |
| 10 | 10000 |
| 11 | 13310 |
| 12 | 17280 |
| 13 | 21970 |
| 14 | 27440 |
| 15 | 33750 |
| 16 | 40960 |
| 17 | 49130 |
| 18 | 58320 |
| 19 | 68590 |
| 20 | 80000 |
| 21 | 92610 |
| 22 | 106480 |
| 23 | 121670 |
| 24 | 138240 |
| 25 | 156250 |
| 26 | 175760 |
| 27 | 196830 |
| 28 | 219520 |
| 29 | 243890 |
| 30 | 270000 |
| 31 | 297910 |
| 32 | 327680 |
| 33 | 359370 |
| 34 | 393040 |
| 35 | 428750 |
| 36 | 466560 |