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A013086 as a simple table

na(n)
02
18
2306
330312
45993442
51954414728
6953905703058
7650409090147432
8590608999475062722
9688945370061378414600
101003968219388341434081778
111787361481981953243947889000
123817161109431432209134714003362

[2,8,306,30312,5993442,1954414728,953905703058,
 650409090147432,590608999475062722,
 688945370061378414600,1003968219388341434081778,
 1787361481981953243947889000,
 3817161109431432209134714003362]