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A283502 as a simple table

na(n)
11
22
32
44
53
67
76
813
913
1023
1125
1247
1351
1487
15110
16176
17214
18342
19424
20676
21841
221253
231660

[1,2,2,4,3,7,6,13,13,23,25,47,51,87,110,176,214,
 342,424,676,841,1253,1660]