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A102254 as a simple table

na(n)
13
26
312
424
548
6816
716212
8212424
9424848
1084816816
111681621216212
1221216212424212424
13424212424848424848
148484248481681684816816
151681684816816212162121681621216212
1621216212168162121621242421242421216212424212424

[3,6,12,24,48,816,16212,212424,424848,84816816,
 1681621216212,21216212424212424,
 424212424848424848,8484248481681684816816,
 1681684816816212162121681621216212,
 21216212168162121621242421242421216212424212424]