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A177309 as a simple table

n a(n)
0 1
1 1
2 3432
3 399072960
4 472518347558400
5 102038786510159790720
6 9792481437399343532438160

[1,1,3432,399072960,472518347558400,
 102038786510159790720,9792481437399343532438160]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)