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A042556 as a simple table

na(n)
028
157
2142
3625
4767
52926
612471
7115165
8473131
91534558
102007689
119565314
1221138317
1351841948
142924287405
155900416758
1614725120921
1764800900442
1879526021363
19303378964531
201293041879487
2111940755879914

[28,57,142,625,767,2926,12471,115165,473131,
 1534558,2007689,9565314,21138317,51841948,
 2924287405,5900416758,14725120921,64800900442,
 79526021363,303378964531,1293041879487,
 11940755879914]