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A013992 as a simple table

na(n)
01
11
28
372
4800
59754
6121130
71508919
818787340
9233941432
102912502538
1136262251784
12451462592746
135620827261214
1469979671635586
15871259379376415
1610847277968319460
17135050246142276024
181681392997487494568
1920933580943579610208
20260625895660539796224

[1,1,8,72,800,9754,121130,1508919,18787340,
 233941432,2912502538,36262251784,451462592746,
 5620827261214,69979671635586,871259379376415,
 10847277968319460,135050246142276024,
 1681392997487494568,20933580943579610208,
 260625895660539796224]