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A065856 as a simple table

na(n)
04
16
29
315
426
548
688
7168
8323
9627
101225
112406
124736
139351
1418504
1536655
1672730
17144450
18287147
19571208
201136971
212264215
224510963
238990492
2417923944
2535743996
2671298762
27142249762
28283859985
29566537515
301130886504
312257704401
324507834166
339001524190

[4,6,9,15,26,48,88,168,323,627,1225,2406,4736,
 9351,18504,36655,72730,144450,287147,571208,
 1136971,2264215,4510963,8990492,17923944,35743996,
 71298762,142249762,283859985,566537515,1130886504,
 2257704401,4507834166,9001524190]