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A320344 as a simple table

n a(n)
0 0
1 1
2 3
3 8
4 26
5 94
6 406
7 1896
8 10440
9 59472
10 405264
11 2673648
12 22396128
13 160828368
14 1704287568
15 11993279232
16 177349981824
17 957018589056
18 25766036316288
19 33555346603776
20 5403108443855616
21 -28811285794990080
22 1643455634670489600
23 -21001090458387594240
24 692074413969784289280

[0,1,3,8,26,94,406,1896,10440,59472,405264,
 2673648,22396128,160828368,1704287568,11993279232,
 177349981824,957018589056,25766036316288,
 33555346603776,5403108443855616,
 -28811285794990080,1643455634670489600,
 -21001090458387594240,692074413969784289280]

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Last modified September 1 03:57 EDT 2024. Contains 375575 sequences. (Running on oeis4.)