Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 12 |
4 | 48 |
5 | 192 |
6 | 832 |
7 | 3712 |
8 | 17152 |
9 | 81152 |
10 | 392192 |
11 | 1928192 |
12 | 9621504 |
13 | 48623616 |
14 | 248463360 |
15 | 1282031616 |
16 | 6672285696 |
17 | 34993274880 |
18 | 184793432064 |
19 | 981947645952 |
20 | 5247335399424 |
21 | 28185150357504 |
22 | 152104870084608 |
23 | 824404913160192 |
24 | 4486067252101120 |
25 | 24501262150008832 |
26 | 134274187559698432 |
27 | 738200201575006208 |
[1,1,4,12,48,192,832,3712,17152,81152,392192, 1928192,9621504,48623616,248463360,1282031616, 6672285696,34993274880,184793432064,981947645952, 5247335399424,28185150357504,152104870084608, 824404913160192,4486067252101120, 24501262150008832,134274187559698432, 738200201575006208] |