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A293096 as a simple table

na(n)
10
242
3567
48088
5115870
61710994
725504769
8383909610
95821195059
1088774881168
111360012227225
1220913114635864
13322580968736023
144988786216140076
1577325995176393118
161200887079044838246
1718681923365562958635

[0,42,567,8088,115870,1710994,25504769,383909610,
 5821195059,88774881168,1360012227225,
 20913114635864,322580968736023,4988786216140076,
 77325995176393118,1200887079044838246,
 18681923365562958635]