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A097639 as a simple table

na(n)
10
20
348
4300
5111
6234
71395
8546
92526
105742
11753
1212369
135658
1494572
156744
16134649
1732523
1843071
19213927
20256116
218172
22431904
2357138
24433125
25123225
26711447
27318501
2840758
29150063
30184602
31134661
32377778
33129048
34504678
3588113
363174738

[0,0,48,300,111,234,1395,546,2526,5742,753,12369,
 5658,94572,6744,134649,32523,43071,213927,256116,
 8172,431904,57138,433125,123225,711447,318501,
 40758,150063,184602,134661,377778,129048,504678,
 88113,3174738]