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A180426 as a simple table

na(n)
13
230
3265
42351
521062
6191630
71766955
816465551
9154749588
101464326721
1113932672360
12133165432342
131277568139729
1412295904124627
15118665023703067
161147922359531155

[3,30,265,2351,21062,191630,1766955,16465551,
 154749588,1464326721,13932672360,133165432342,
 1277568139729,12295904124627,118665023703067,
 1147922359531155]