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A327679 as a simple table

n a(n)
0 1
1 1
2 4
3 18
4 112
5 732
6 6156
7 53720
8 559584
9 6138216
10 76636080
11 1006039320
12 14693223032
13 224774090592
14 3756082129296
15 65650522695344
16 1236568354232176
17 24299076684879264
18 509677108276779168
19 11124779898457678240
20 257204596479739401760
21 6174928911548312072704

[1,1,4,18,112,732,6156,53720,559584,6138216,
 76636080,1006039320,14693223032,224774090592,
 3756082129296,65650522695344,1236568354232176,
 24299076684879264,509677108276779168,
 11124779898457678240,257204596479739401760,
 6174928911548312072704]

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)