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 | 1 |
2 | 2 |
3 | 9 |
4 | 145 |
5 | 10489 |
6 | 4182481 |
7 | 10893144241 |
8 | 213590500341121 |
9 | 35762619247862532481 |
10 | 57146369032805384396332801 |
11 | 963199581177063129894232882156801 |
12 | 187554502919537918586035198740350553881601 |
13 | 458564976873147078680542618033293809080455988300801 |