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A355842 as a simple table

n a(n)
0 1
1 0
2 2
3 3
4 44
5 210
6 3054
7 27300
8 449952
9 6020784
10 115381080
11 2053568880
12 45733246536
13 1010390340960
14 25916586868704
15 680621684914080
16 19881379012231680
17 603034125051738240
18 19833651290982164544
19 680927283288289169280
20 24953207662252739030400

[1,0,2,3,44,210,3054,27300,449952,6020784,
 115381080,2053568880,45733246536,1010390340960,
 25916586868704,680621684914080,19881379012231680,
 603034125051738240,19833651290982164544,
 680927283288289169280,24953207662252739030400]

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Last modified May 16 14:24 EDT 2024. Contains 372553 sequences. (Running on oeis4.)