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A117852 as a simple table

na(n)
01
12
21
36
44
51
620
718
86
91
1070
1180
1236
138
141
15252
16350
17200
1860
1910
201
21924
221512
231050
24400
2590
2612
271
283432
296468
305292
312450
32700
33126
3414
351
3612870
3727456
3825872
3914112
404900
411120
42168
4316
441
4548620
46115830
47123552
4877616
4931752
508820
511680
52216
5318
541

[1,2,1,6,4,1,20,18,6,1,70,80,36,8,1,252,350,200,
 60,10,1,924,1512,1050,400,90,12,1,3432,6468,5292,
 2450,700,126,14,1,12870,27456,25872,14112,4900,
 1120,168,16,1,48620,115830,123552,77616,31752,
 8820,1680,216,18,1]