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A319943 as a simple table

n a(n)
1 1
2 4
3 756
4 666368
5 1573194000
6 7732870168896
7 68447889079649744
8 991668063561584680960
9 21964178018215273705692768
10 706356702284500884771233120000
11 31676677475982382039405057763384448
12 1917371897548937365539316712575130025984
13 152498179997818599198940803864398810967251456 

[1,4,756,666368,1573194000,7732870168896,
 68447889079649744,991668063561584680960,
 21964178018215273705692768,
 706356702284500884771233120000,
 31676677475982382039405057763384448,
 1917371897548937365539316712575130025984,
 152498179997818599198940803864398810967251456]

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Last modified July 23 15:54 EDT 2024. Contains 374552 sequences. (Running on oeis4.)