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A002616 as a simple table

na(n)
31
41
52
61
73
81
93
102
115
121
136
143
152
162
178
183
199
202
213
225
2311
241
2510
266
279
283
2914
302
3115
324
335
348
356
363
3718
389
396
402
4120
423
4321
445
456
4611
4723
482
4921
5010
518
526
5326
549
5510
563
579
5814
5929
602
6130
6215
633
648
656
665
6733
688
6911
706
7135
723
7336
7418
7510
769
7715
786
7939
802
8127
8220
8341
843
858
8621
8714
885
8944
906
916

[1,1,2,1,3,1,3,2,5,1,6,3,2,2,8,3,9,2,3,5,11,1,10,
 6,9,3,14,2,15,4,5,8,6,3,18,9,6,2,20,3,21,5,6,11,
 23,2,21,10,8,6,26,9,10,3,9,14,29,2,30,15,3,8,6,5,
 33,8,11,6,35,3,36,18,10,9,15,6,39,2,27,20,41,3,8,
 21,14,5,44,6,6]