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A264755 as a simple table

n a(n)
1 1
2 4
3 2
4 42
5 66
6 12
7 780
8 2652
9 1608
10 21552
11 132240
12 183168
13 25920
14 803760
15 7984320
16 20815440
17 10313280 

[1,4,2,42,66,12,780,2652,1608,21552,132240,183168,
 25920,803760,7984320,20815440,10313280]

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Last modified June 15 19:43 EDT 2024. Contains 373410 sequences. (Running on oeis4.)