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A289990 as a simple table

na(n)
10
20
31
43
510
637
7161
8878
95605
1041912
11355558
123359250
1334723752
14388248880
154655392910
1659493136018
17806368182523
1811546555440892
19174096392201350
202756178999408121
2145700016438834847
22791855740761714317
2314309459324411915139
24269188219981362999139

[0,0,1,3,10,37,161,878,5605,41912,355558,3359250,
 34723752,388248880,4655392910,59493136018,
 806368182523,11546555440892,174096392201350,
 2756178999408121,45700016438834847,
 791855740761714317,14309459324411915139,
 269188219981362999139]