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A184314 as a simple table

na(n)
11
21
31
41
53
65
738
8126
9763
103133
1116238
1273471
13351014
141598928
157535811
1634241961
17158047447
18707980011
193201074948
2014163106405
2162844039157
22274433474196
231196984190795

[1,1,1,1,3,5,38,126,763,3133,16238,73471,351014,
 1598928,7535811,34241961,158047447,707980011,
 3201074948,14163106405,62844039157,274433474196,
 1196984190795]