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 | 127 |
| 2 | 1925 |
| 3 | 12492 |
| 4 | 51945 |
| 5 | 164255 |
| 6 | 431445 |
| 7 | 991152 |
| 8 | 2057553 |
| 9 | 3945655 |
| 10 | 7098949 |
| 11 | 12120428 |
| 12 | 19806969 |
| 13 | 31187079 |
| 14 | 47562005 |
| 15 | 70550208 |
| 16 | 102135201 |
| 17 | 144716751 |
| 18 | 201165445 |
| 19 | 274880620 |
| 20 | 369851657 |
| 21 | 490722639 |
| 22 | 642860373 |
| 23 | 832425776 |
| 24 | 1066448625 |