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 | 10 |
3 | 55 |
4 | 325 |
5 | 1900 |
6 | 11125 |
7 | 65125 |
8 | 381250 |
9 | 2231875 |
10 | 13065625 |
11 | 76487500 |
12 | 447765625 |
13 | 2621265625 |
14 | 15345156250 |
15 | 89832109375 |
16 | 525886328125 |
17 | 3078592187500 |
18 | 18022392578125 |
19 | 105504923828125 |
20 | 617636582031250 |
21 | 3615707529296875 |
22 | 21166720556640625 |