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 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 6 |
5 | 45 |
6 | 355 |
7 | 3094 |
8 | 29596 |
9 | 309602 |
10 | 3523110 |
11 | 43384451 |
12 | 575296458 |
13 | 8177866047 |
14 | 124108103665 |
15 | 2003376811864 |
16 | 34282425365912 |
17 | 620022977756068 |
18 | 11818804007307308 |
19 | 236852477229232869 |
20 | 4978799197426813454 |
21 | 109547060229435717041 |
22 | 2518068124265761834239 |