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A195259 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 25
5 138
6 1036
7 11270
8 194105
9 5600367
10 275058868
11 22805688464
12 3173290832407
13 739292604671606
14 288039050041591288
15 188101949731185856592
16 205677982188934721693289
17 377993929252274297946197815
18 1165828413037318706712871579130

[1,1,2,6,25,138,1036,11270,194105,5600367,
 275058868,22805688464,3173290832407,
 739292604671606,288039050041591288,
 188101949731185856592,205677982188934721693289,
 377993929252274297946197815,
 1165828413037318706712871579130]

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Last modified August 17 22:43 EDT 2022. Contains 356195 sequences. (Running on oeis4.)