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A037943 as a simple table

na(n)
11
21
31
42
51
624
73
81
916
1061
115
1212
131
143312
15451
169
172
188
19136
2041602
211
2237820
232016
246
253001
26421
27552976
281656
2913
3051600291864
3126840
321449
33205
341
352923833
364
37113
3868
398149
4020801
41165
421104
4316311831
4418910
4534400194576
461008
4721
483
494609212933

[1,1,1,2,1,24,3,1,16,61,5,12,1,3312,451,9,2,8,136,
 41602,1,37820,2016,6,3001,421,552976,1656,13,
 51600291864,26840,1449,205,1,2923833,4,113,68,
 8149,20801,165,1104,16311831,18910,34400194576,
 1008,21,3,4609212933]