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A143806 as a simple table

na(n)
01
11
21
32
43
52
66
711
812
97
1024
1150
1270
1370
1436
15120
16274
17450
18595
19540
20250
21720
221764
233248
245145
256300
265250
272229

[1,1,1,2,3,2,6,11,12,7,24,50,70,70,36,120,274,450,
 595,540,250,720,1764,3248,5145,6300,5250,2229]