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A197884 as a simple table

na(n)
11
23
36
447
577
6196
7529
81637
94235
1011211
1130271
1283254
13225148
14606579
151638498
164440639
1712016918
1832485381
1987846790
20237662631
21642926239
221738933011
234703362637
2412722244082
2534413103568
2693083202626
27251777401480

[1,3,6,47,77,196,529,1637,4235,11211,30271,83254,
 225148,606579,1638498,4440639,12016918,32485381,
 87846790,237662631,642926239,1738933011,
 4703362637,12722244082,34413103568,93083202626,
 251777401480]