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A180373
as a simple table
n
a(n)
1
1
2
60
3
3120
4
231720
5
20495520
6
2637990720
[1,60,3120,231720,20495520,2637990720]
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Last modified April 24 14:23 EDT 2024. Contains 371960 sequences. (Running on oeis4.)
