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A006014 as a simple table

na(n)
11
22
37
432
5178
61160
78653
872704
9679798
107005632
1178939430
12965988224
1312762344596
14181108102016
152748049240573
1644405958742016
17761423731533286
1813809530704348160

[1,2,7,32,178,1160,8653,72704,679798,7005632,
 78939430,965988224,12762344596,181108102016,
 2748049240573,44405958742016,761423731533286,
 13809530704348160]