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 | 1 |
2 | 8 |
3 | 58 |
4 | 416 |
5 | 2980 |
6 | 21344 |
7 | 152872 |
8 | 1094912 |
9 | 7842064 |
10 | 56167040 |
11 | 402283936 |
12 | 2881269248 |
13 | 20636450368 |
14 | 147803987456 |
15 | 1058613197440 |
16 | 7582081654784 |
17 | 54304974053632 |
18 | 388947302500352 |
19 | 2785748575681024 |
20 | 19952304790446080 |
21 | 142903946869482496 |
22 | 1023517746213183488 |