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A055760 as a simple table

n a(n)
0 1
1 0
2 0
3 12
4 166
5 0
6 0
7 31328
8 128964
9 0
10 0
11 3689412
12 9184728
13 0
14 0
15 95562912
16 188193438
17 0
18 0
19 1143314084
20 1959914280
21 0
22 0
23 8506460640
24 13292361192
25 0
26 0
27 45761026160
28 67074948160
29 0
30 0
31 195394180032
32 272568367764
33 0
34 0

[1,0,0,12,166,0,0,31328,128964,0,0,3689412,
 9184728,0,0,95562912,188193438,0,0,1143314084,
 1959914280,0,0,8506460640,13292361192,0,0,
 45761026160,67074948160,0,0,195394180032,
 272568367764,0,0]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)