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A109914 as a simple table

n a(n)
1 1
2 1
3 1
4 491400
5 3546112878000
6 143424700959632400
7 10691567972893973348743970911396896000
8 210948344078434820704169472200928966427054605885088717074131707385374604732966434908020301638860800000

[1,1,1,491400,3546112878000,143424700959632400,
 10691567972893973348743970911396896000,
 21094834407843482070416947220092896642705460588508\
 87170741317073853746047329664349080203016388608000\
 00]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)