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A206402 as a simple table

na(n)
11
23
326
4422
59684
6284536
710205264
8432507008
921149344320
101172055816864
1172593488746624
124969455399927168
13372585629959484928
1430363657581135890176
152672420848359072517632
16252632488649577779398656
1725529176319428221234402816
182746226455049097879478060032

[1,3,26,422,9684,284536,10205264,432507008,
 21149344320,1172055816864,72593488746624,
 4969455399927168,372585629959484928,
 30363657581135890176,2672420848359072517632,
 252632488649577779398656,
 25529176319428221234402816,
 2746226455049097879478060032]