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A146221 as a simple table

na(n)
11
21
31
41
51
61
72
81
94
101
118
123
1327
149
15104
1620
17436
1863
192340
20272
2115459
221557
23131790
2410412
251346197
2677761
2716419748
28729051
29247609178
308641753

[1,1,1,1,1,1,2,1,4,1,8,3,27,9,104,20,436,63,2340,
 272,15459,1557,131790,10412,1346197,77761,
 16419748,729051,247609178,8641753]