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 | 54 |
2 | 7938 |
3 | 3958956 |
4 | 1442594502 |
5 | 658201268952 |
6 | 291148964582796 |
7 | 136084851675471024 |
8 | 64069809910723011222 |
9 | 30769281599576554087722 |
10 | 14917804015099613922436392 |
11 | 7307669924831130556163175612 |
12 | 3606311646826590340455185471940 |