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A234486 as a simple table

na(n)
13686
213554
349784
4183422
5677138
62505400
79288710
834509914
9128461544
10479146446
111790472578
126703375016
1325141441190
1494466340970
15355552667288
161340563920974
175062700401010
1819151478723096
1972561523035974

[3686,13554,49784,183422,677138,2505400,9288710,
 34509914,128461544,479146446,1790472578,
 6703375016,25141441190,94466340970,355552667288,
 1340563920974,5062700401010,19151478723096,
 72561523035974]