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A187193 as a simple table

n a(n)
1 0
2 0
3 1440
4 40896
5 364800
6 1902240
7 7197120
8 21960960
9 57407616
10 133531200
11 283488480
12 559247040
13 1038660480

[0,0,1440,40896,364800,1902240,7197120,21960960,
 57407616,133531200,283488480,559247040,1038660480]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)