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A052817 as a simple table

na(n)
00
11
22
33
46
510
622
743
897
9211
10481
111090
122535
135870
1413774
1532383
1676607
17181709
18432865
191033657
202475869
215943440
2214300623
2334475031
2483266498
25201441441
26488098768
271184353854
282877625762
297000359245
3017049321176

[0,1,2,3,6,10,22,43,97,211,481,1090,2535,5870,
 13774,32383,76607,181709,432865,1033657,2475869,
 5943440,14300623,34475031,83266498,201441441,
 488098768,1184353854,2877625762,7000359245,
 17049321176]