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A117160 as a simple table

na(n)
11
21
32
44
59
619
743
894
9210
10464
111035
122295
135111
1411352
1525259
1656145
17124888
18277669
19617554
201373201
213053883
226790995
2315102178
2433583784
2574684504
26166082706
27369337117
28821331578
291826484804
304061741926
319032530513

[1,1,2,4,9,19,43,94,210,464,1035,2295,5111,11352,
 25259,56145,124888,277669,617554,1373201,3053883,
 6790995,15102178,33583784,74684504,166082706,
 369337117,821331578,1826484804,4061741926,
 9032530513]