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A166761 as a simple table

na(n)
14
230
3106
4292
5712
61618
73518
87432
915404
1031526
1163986
12129164
13259824
14521498
151045254
162093232
174189716
188383278
1916771066
2033547380
2167100824
22134208610
23268425166
24536859352
251073728892
262147469238
274294951298
288589916892

[4,30,106,292,712,1618,3518,7432,15404,31526,
 63986,129164,259824,521498,1045254,2093232,
 4189716,8383278,16771066,33547380,67100824,
 134208610,268425166,536859352,1073728892,
 2147469238,4294951298,8589916892]