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A226065 as a simple table

na(n)
10
21
31
45
59
644
7114
8564
91882
109665
1139083
12211025
13993803
145686104
1530342060
16184813048
171095555260
187118824417
1946199135453
20320295658577
212250749112381
2216626717667348
23125452246988974
24985178854556524

[0,1,1,5,9,44,114,564,1882,9665,39083,211025,
 993803,5686104,30342060,184813048,1095555260,
 7118824417,46199135453,320295658577,2250749112381,
 16626717667348,125452246988974,985178854556524]