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A052523 as a simple table

na(n)
00
11
20
31
41
52
63
76
812
925
1053
11114
12257
13567
141294
152944
166790
1715693
1836598
1985578
20201299
21474975
221125349
232674160
246374879
2515236478
2636510886
2787688909
28211061972
29509015536
301229874162
312976713669
327216333477
3317520731199
3442599632645
35103714603196

[0,1,0,1,1,2,3,6,12,25,53,114,257,567,1294,2944,
 6790,15693,36598,85578,201299,474975,1125349,
 2674160,6374879,15236478,36510886,87688909,
 211061972,509015536,1229874162,2976713669,
 7216333477,17520731199,42599632645,103714603196]