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A144926 as a simple table

n a(n)
0 0
1 0
2 4
3 2
4 8
5 2
6 40
7 2
8 128
9 62
10 504
11 2
12 1768
13 2
14 6864
15 2738
16 24192
17 2
18 107128
19 2
20 331096
21 109334
22 1410864
23 2
24 5880544
25 206282
26 20801200
27 5417630
28 73508696
29 2
30 345334744
31 2
32 1150681600
33 278770214
34 4667212440
35 133401818
36 19355912632
37 2
38 70690527600
39 15151534406

[0,0,4,2,8,2,40,2,128,62,504,2,1768,2,6864,2738,
 24192,2,107128,2,331096,109334,1410864,2,5880544,
 206282,20801200,5417630,73508696,2,345334744,2,
 1150681600,278770214,4667212440,133401818,
 19355912632,2,70690527600,15151534406]

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Last modified April 30 04:13 EDT 2024. Contains 372118 sequences. (Running on oeis4.)