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A124624 as a simple table

na(n)
11
21
34
47
535
662
7361
8657
94110
107636
1149910
1293846
13632602
141199892
158273610

[1,1,4,7,35,62,361,657,4110,7636,49910,93846,
 632602,1199892,8273610]