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A167999 as a simple table

na(n)
11
23
310
446
5264
61773
713719
8120770
91190358
1012961563
11154466259
122000471830
1327980585221

[1,3,10,46,264,1773,13719,120770,1190358,12961563,
 154466259,2000471830,27980585221]