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A197409 as a simple table

na(n)
11
23
33
44
59
64
75
820
920
105
119
1271
1360
1471
159
1616
17227
18358
19358
20227
2116
2225
23664
241626
253305
261626
27664
2825
2939
302107
317232
3225621
3325621
347232
352107
3639
3764
386675
3934717
40199384
41356211
42199384
4334717
446675
4564
46105
4720696
48160988
491634731
504499426

[1,3,3,4,9,4,5,20,20,5,9,71,60,71,9,16,227,358,
 358,227,16,25,664,1626,3305,1626,664,25,39,2107,
 7232,25621,25621,7232,2107,39,64,6675,34717,
 199384,356211,199384,34717,6675,64,105,20696,
 160988,1634731,4499426]