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A107298 as a simple table

na(n)
03
12
25
310
425
556
6128
7288
8649
91459
103280
117371
1216564
1337220
1483634
15187925
16422265
17948822
182131985
194790528
2010764220
2124186984
2254347661
23122118087
24274396852
25616564131

[3,2,5,10,25,56,128,288,649,1459,3280,7371,16564,
 37220,83634,187925,422265,948822,2131985,4790528,
 10764220,24186984,54347661,122118087,274396852,
 616564131]