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A200196 as a simple table

na(n)
10
2104
31534
49856
540632
6127800
7334278
8765598
91585416
103034396
115450616
129293800
1315170448
1423863548
1536362438
1653897896
1777976766
18110422568
19153414642
20209534448
21281809258
22373763982
23489469484
24633600106
25811486280

[0,104,1534,9856,40632,127800,334278,765598,
 1585416,3034396,5450616,9293800,15170448,23863548,
 36362438,53897896,77976766,110422568,153414642,
 209534448,281809258,373763982,489469484,633600106,
 811486280]