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 | 26 |
| 2 | 676 |
| 3 | 4238 |
| 4 | 15652 |
| 5 | 43498 |
| 6 | 101036 |
| 7 | 207298 |
| 8 | 388232 |
| 9 | 677898 |
| 10 | 1119716 |
| 11 | 1767766 |
| 12 | 2688140 |
| 13 | 3960346 |
| 14 | 5678764 |
| 15 | 7954154 |
| 16 | 10915216 |
| 17 | 14710202 |
| 18 | 19508580 |
| 19 | 25502750 |
| 20 | 32909812 |
| 21 | 41973386 |
| 22 | 52965484 |
| 23 | 66188434 |
| 24 | 81976856 |
| 25 | 100699690 |
| 26 | 122762276 |