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A038001 as a simple table

na(n)
11
21
31
41
52
61
74
81
99
102
1120
121
1348
144
15115
161
17286
189
19719
202
211842
2220
234766
241
2512486
2648
2732973
284
2987811
30115
31235381
321
33634847
34286
351721159
369
374688676
38719
3912826228
402
4135221832
421842
4397055181
4420
45268282855
464766
47743724984
481
492067174645
5012486

[1,1,1,1,2,1,4,1,9,2,20,1,48,4,115,1,286,9,719,2,
 1842,20,4766,1,12486,48,32973,4,87811,115,235381,
 1,634847,286,1721159,9,4688676,719,12826228,2,
 35221832,1842,97055181,20,268282855,4766,
 743724984,1,2067174645,12486]