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A213999 as a simple table

na(n)
01
11
22
31
42
53
61
72
86
94
101
112
123
1312
145
151
162
176
1812
1960
206
211
222
233
244
2510
2620
277
281
292
306
3112
3220
3320
34140
358
361
372
383
3912
4015
4110
4235
43280
449
451
462
476
484
4920
5030
5170
52280
532520
5410
551
562
573
5812
5910
6012
6121
6256
63252
642520
6511
661
672
686
6912
7060
7160
7284
73168
74504
752520
7627720
7712

[1,1,2,1,2,3,1,2,6,4,1,2,3,12,5,1,2,6,12,60,6,1,2,
 3,4,10,20,7,1,2,6,12,20,20,140,8,1,2,3,12,15,10,
 35,280,9,1,2,6,4,20,30,70,280,2520,10,1,2,3,12,10,
 12,21,56,252,2520,11,1,2,6,12,60,60,84,168,504,
 2520,27720,12]