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 | 55 |
2 | 2200 |
3 | 71500 |
4 | 2002000 |
5 | 50050000 |
6 | 1144000000 |
7 | 24310000000 |
8 | 486200000000 |
9 | 9237800000000 |
10 | 167960000000000 |
11 | 2939300000000000 |
12 | 49742000000000000 |
13 | 817190000000000000 |
14 | 13075040000000000000 |
15 | 204297500000000000000 |