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A316103 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 4
5 10
6 32
7 105
8 356
9 1227
10 4327
11 15444
12 55830
13 203785
14 750388
15 2783465
16 10392923
17 39027561
18 147308309
19 558550110
20 2126574259
21 8126608112
22 31160297271
23 119847314043
24 462250371050
25 1787514078393
26 6928792593819
27 26916827827548
28 104780189202901

[0,1,1,1,4,10,32,105,356,1227,4327,15444,55830,
 203785,750388,2783465,10392923,39027561,147308309,
 558550110,2126574259,8126608112,31160297271,
 119847314043,462250371050,1787514078393,
 6928792593819,26916827827548,104780189202901]

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Last modified August 5 14:42 EDT 2021. Contains 346469 sequences. (Running on oeis4.)