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A107942 as a simple table

na(n)
01
128
2300
31925
48918
532928
6102816
7282150
8698775
91591876
103383380
116782139
1212931100
1323609600
1441505024
1570570332
16116486397
17187250700
18293916700
19451511137
20680159634
211006454240
221465100000
232100881250
242970992115

[1,28,300,1925,8918,32928,102816,282150,698775,
 1591876,3383380,6782139,12931100,23609600,
 41505024,70570332,116486397,187250700,293916700,
 451511137,680159634,1006454240,1465100000,
 2100881250,2970992115]