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A115730 as a simple table

na(n)
00
10
21
32
46
516
642
7110
8289
9756
101980
115184
1213572
1335532
1493025
15243542
16637602
171669264
184370190
1911441306
2029953729
2178419880
22205305912
23537497856
241407187656
253684065112
269645007681
2725250957930
2866107866110

[0,0,1,2,6,16,42,110,289,756,1980,5184,13572,
 35532,93025,243542,637602,1669264,4370190,
 11441306,29953729,78419880,205305912,537497856,
 1407187656,3684065112,9645007681,25250957930,
 66107866110]