Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 36 |
4 | 228 |
5 | 1444 |
6 | 8018 |
7 | 44521 |
8 | 258264 |
9 | 1498176 |
10 | 8784648 |
11 | 51509329 |
12 | 298721094 |
13 | 1732390884 |
14 | 10048882704 |
15 | 58289410624 |
16 | 338365016544 |
17 | 1964179826064 |
18 | 11397166993164 |
19 | 66132140115889 |
20 | 383699043436626 |
21 | 2226223976362884 |
[0,0,36,228,1444,8018,44521,258264,1498176, 8784648,51509329,298721094,1732390884,10048882704, 58289410624,338365016544,1964179826064, 11397166993164,66132140115889,383699043436626, 2226223976362884] |