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A184186 as a simple table

na(n)
21
32
44
52
64
73
88
910
103
118
1210
133
1412
159
163
1712
189
194
2012
2120
2220
234
2412
2520
2620
274
2812
2920
3020
314
3216
3329
3418
354
3616
3729
3818
394
4016
4129
4218
435
4416
4530
4640
4735
484
4924
5036
5116
524
5316
5429
5518
565
5720
5849
5956
6031
614
6224
6336
6416
655
6620
6739
6858
6932
705
7120
7239

[1,2,4,2,4,3,8,10,3,8,10,3,12,9,3,12,9,4,12,20,20,
 4,12,20,20,4,12,20,20,4,16,29,18,4,16,29,18,4,16,
 29,18,5,16,30,40,35,4,24,36,16,4,16,29,18,5,20,49,
 56,31,4,24,36,16,5,20,39,58,32,5,20,39]