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A289639 as a simple table

n a(n)
1 264
2 340560
3 141251616
4 85062410400
5 43377095394864
6 23729517350865216
7 12591243615814264896
8 6769208775901467246912
9 3618692733697667332476264
10 1939201752717876551124987360
11 1038098212042387655796115897440 

[264,340560,141251616,85062410400,43377095394864,
 23729517350865216,12591243615814264896,
 6769208775901467246912,3618692733697667332476264,
 1939201752717876551124987360,
 1038098212042387655796115897440]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)