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A197212 as a simple table

na(n)
11
25
314
444
5149
6479
71537
84971
916088
1052020
11168111
12543379
131756623
145678611
1518356490
1659338576
17191817551
18620069245
192004431603
206479507953
2120945607368
2267708621756
23218874399841
24707531760601
252287161925185
267393462782885

[1,5,14,44,149,479,1537,4971,16088,52020,168111,
 543379,1756623,5678611,18356490,59338576,
 191817551,620069245,2004431603,6479507953,
 20945607368,67708621756,218874399841,707531760601,
 2287161925185,7393462782885]