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A293064 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 4
5 12
6 33
7 88
8 232
9 609
10 1596
11 4180
12 10945
13 28656
14 75024
15 196417
16 514228
17 1346268
18 3524577
19 9227464
20 24157816
21 63245985
22 165580140
23 433494436
24 1134903169
25 2971215072
26 7778742048
27 20365011073
28 53316291172
29 139583862444
30 365435296161
31 956722026040

[0,0,0,1,4,12,33,88,232,609,1596,4180,10945,28656,
 75024,196417,514228,1346268,3524577,9227464,
 24157816,63245985,165580140,433494436,1134903169,
 2971215072,7778742048,20365011073,53316291172,
 139583862444,365435296161,956722026040]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)