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) |
|---|---|
| 3 | 1 |
| 4 | 11 |
| 5 | 24 |
| 6 | 43 |
| 7 | 69 |
| 8 | 103 |
| 9 | 146 |
| 10 | 199 |
| 11 | 263 |
| 12 | 339 |
| 13 | 428 |
| 14 | 531 |
| 15 | 649 |
| 16 | 783 |
| 17 | 934 |
| 18 | 1103 |
| 19 | 1291 |
| 20 | 1499 |
| 21 | 1728 |
| 22 | 1979 |
| 23 | 2253 |
| 24 | 2551 |
| 25 | 2874 |
| 26 | 3223 |
| 27 | 3599 |
| 28 | 4003 |
| 29 | 4436 |
| 30 | 4899 |
| 31 | 5393 |
| 32 | 5919 |
| 33 | 6478 |
| 34 | 7071 |
| 35 | 7699 |
| 36 | 8363 |
| 37 | 9064 |
| 38 | 9803 |
| 39 | 10581 |
| 40 | 11399 |
| 41 | 12258 |