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A034353 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 5
9 31
10 165
11 809
12 3759
13 16749
14 72828
15 311235
16 1311415
17 5445722
18 22237612
19 89039027
20 348676555
21 1332824259
22 4967096197
23 18036659429
24 63810587933
25 220001781595

[0,0,0,0,0,0,1,5,31,165,809,3759,16749,72828,
 311235,1311415,5445722,22237612,89039027,
 348676555,1332824259,4967096197,18036659429,
 63810587933,220001781595]

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Last modified July 19 19:50 EDT 2024. Contains 374436 sequences. (Running on oeis4.)