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A197207 as a simple table

na(n)
11
21
31
42
55
62
73
816
916
103
114
1247
13100
1447
154
166
17154
18588
19588
20154
216
229
23496
243649
257073
263649
27496
289
2913
301601
3122210
3282408
3382408
3422210
351601
3613
3719
385183
39135560
40977946
411890344
42977946
43135560
445183
4519
4628
4716777
48827698
4911746093
5044049565

[1,1,1,2,5,2,3,16,16,3,4,47,100,47,4,6,154,588,
 588,154,6,9,496,3649,7073,3649,496,9,13,1601,
 22210,82408,82408,22210,1601,13,19,5183,135560,
 977946,1890344,977946,135560,5183,19,28,16777,
 827698,11746093,44049565]