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A193202 as a simple table

n a(n)
1 1
2 2
3 0
4 12
5 -160
6 3240
7 -86688
8 2922640
9 -119971584
10 5847901920
11 -332122243200
12 21653202377664
13 -1601381638172160
14 133036354347921024
15 -12314128238585510400
16 1261212911036957548800
17 -142082122642808666185728
18 17514853400850824425213440
19 -2351847513553411263501035520
20 342599734607249938595012582400

[1,2,0,12,-160,3240,-86688,2922640,-119971584,
 5847901920,-332122243200,21653202377664,
 -1601381638172160,133036354347921024,
 -12314128238585510400,1261212911036957548800,
 -142082122642808666185728,
 17514853400850824425213440,
 -2351847513553411263501035520,
 342599734607249938595012582400]

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Last modified November 15 21:37 EST 2019. Contains 329168 sequences. (Running on oeis4.)