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A222395 as a simple table

n a(n)
1 1
2 0
3 0
4 3
5 4
6 8
7 10
8 50
9 66
10 216
11 280
12 1120
13 1472
14 5440
15 7128
16 27576
17 36280
18 138560
19 182336
20 704880
21 929088
22 3590400
23 4735744
24 18382208
25 24268160
26 94348800
27 124638720
28 485706240
29 642037760
30 2505943040
31 3314228608
32 12956458880

[1,0,0,3,4,8,10,50,66,216,280,1120,1472,5440,7128,
 27576,36280,138560,182336,704880,929088,3590400,
 4735744,18382208,24268160,94348800,124638720,
 485706240,642037760,2505943040,3314228608,
 12956458880]

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Last modified March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)