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A177657
as a simple table
n
a(n)
0
1
1
1
2
70
3
34650
4
63063000
5
305540235000
6
3244612572406800
7
66346172137847738628
[1,1,70,34650,63063000,305540235000, 3244612572406800,66346172137847738628]
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Last modified August 22 16:13 EDT 2024. Contains 375369 sequences. (Running on oeis4.)
