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A361440 as a simple table

na(n)
11
21
31
42
52
63
74
87
910
109
1115
1228
1330
1434
1566
1682
17125
18126
19222
20294

[1,1,1,2,2,3,4,7,10,9,15,28,30,34,66,82,125,126,
 222,294]