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A066052 as a simple table

n a(n)
1 0
2 0
3 2
4 14
5 94
6 644
7 4808
8 39556
9 360260
10 3619304
11 39881104
12 478861448
13 6226452296
14 87175900720
15 1307664018464
16 20922743681264
17 355687216296688
18 6402372708414176
19 121645095599130560
20 2432901984417975904
21 51090942051756747104
22 1124000727158723041088
23 25852016735627132757376

[0,0,2,14,94,644,4808,39556,360260,3619304,
 39881104,478861448,6226452296,87175900720,
 1307664018464,20922743681264,355687216296688,
 6402372708414176,121645095599130560,
 2432901984417975904,51090942051756747104,
 1124000727158723041088,25852016735627132757376]

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Last modified April 24 06:52 EDT 2024. Contains 371920 sequences. (Running on oeis4.)