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 | 4 |
| 1 | 18 |
| 2 | 52 |
| 3 | 121 |
| 4 | 246 |
| 5 | 455 |
| 6 | 784 |
| 7 | 1278 |
| 8 | 1992 |
| 9 | 2992 |
| 10 | 4356 |
| 11 | 6175 |
| 12 | 8554 |
| 13 | 11613 |
| 14 | 15488 |
| 15 | 20332 |
| 16 | 26316 |
| 17 | 33630 |
| 18 | 42484 |
| 19 | 53109 |
| 20 | 65758 |
| 21 | 80707 |
| 22 | 98256 |
| 23 | 118730 |
| 24 | 142480 |
| 25 | 169884 |
| 26 | 201348 |
| 27 | 237307 |
| 28 | 278226 |
| 29 | 324601 |
| 30 | 376960 |
| 31 | 435864 |
| 32 | 501908 |
| 33 | 575722 |
| 34 | 657972 |
| 35 | 749361 |
| 36 | 850630 |
| 37 | 962559 |