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 | 1 |
| 1 | 393 |
| 2 | 8135 |
| 3 | 60691 |
| 4 | 273127 |
| 5 | 908755 |
| 6 | 2473325 |
| 7 | 5832765 |
| 8 | 12354469 |
| 9 | 24072133 |
| 10 | 43874139 |
| 11 | 75715487 |
| 12 | 124853275 |
| 13 | 198105727 |
| 14 | 304134769 |
| 15 | 453752153 |
| 16 | 660249129 |
| 17 | 939749665 |
| 18 | 1311587215 |
| 19 | 1798705035 |
| 20 | 2428080047 |
| 21 | 3231170251 |
| 22 | 4244385685 |
| 23 | 5509582933 |