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A106393 as a simple table

n a(n)
0 1
1 8
2 47
3 240
4 1121
5 4888
6 20047
7 77280
8 277441
9 905768
10 2529647
11 4839120
12 -4291039
13 -116593352
14 -859799153
15 -4896306240
16 -24553864319
17 -113193708472
18 -488133974353
19 -1980778750800
20 -7547952442399
21 -26710380775592
22 -85367854683953
23 -228866364286560
24 -379677384665279

[1,8,47,240,1121,4888,20047,77280,277441,905768,
 2529647,4839120,-4291039,-116593352,-859799153,
 -4896306240,-24553864319,-113193708472,
 -488133974353,-1980778750800,-7547952442399,
 -26710380775592,-85367854683953,-228866364286560,
 -379677384665279]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)