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A163189 as a simple table

na(n)
01
11
22
35
414
540
6159
7812
85133
942942
10474619
116708142
12121367878
132819170132
1483571532538
153148951107867
16151069353323782
179219463980803329
18714951048370178409
1970448496563603216429
208818161368662624534857

[1,1,2,5,14,40,159,812,5133,42942,474619,6708142,
 121367878,2819170132,83571532538,3148951107867,
 151069353323782,9219463980803329,
 714951048370178409,70448496563603216429,
 8818161368662624534857]