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A305305 as a simple table

na(n)
01
11
25
332
4292
53174
642758
7659028
811725656
9233646240
105183599152
11126353158656
123362529785712
1396896454983184
143007687250735568
15100017757744279584
163547903924884082176
17133715849506895518848
185336112511923188151168
19224772952826373341478912
209966476790792153522756864

[1,1,5,32,292,3174,42758,659028,11725656,
 233646240,5183599152,126353158656,3362529785712,
 96896454983184,3007687250735568,
 100017757744279584,3547903924884082176,
 133715849506895518848,5336112511923188151168,
 224772952826373341478912,
 9966476790792153522756864]