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A239041 as a simple table

na(n)
17
241
3218
41187
56524
635683
7194936
81065802
95827642
1031860101
11174181686
12952284895
135206307168
1428463699289
15155615648162
16850776208722
174651331810246
1825429586046868
19139027679384545
20760086916112708

[7,41,218,1187,6524,35683,194936,1065802,5827642,
 31860101,174181686,952284895,5206307168,
 28463699289,155615648162,850776208722,
 4651331810246,25429586046868,139027679384545,
 760086916112708]