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A107395 as a simple table

na(n)
015
1175
21050
34410
414700
541580
6103950
7235950
8495495
9975975
101821820
113248700
125569200
139224880
1414825700
1523197860
1635441175
1752997175
1877729190
19112015750
20158858700
21222007500
22306101250
23416830050
24561117375
25747325215
26985483800
271287547800

[15,175,1050,4410,14700,41580,103950,235950,
 495495,975975,1821820,3248700,5569200,9224880,
 14825700,23197860,35441175,52997175,77729190,
 112015750,158858700,222007500,306101250,416830050,
 561117375,747325215,985483800,1287547800]