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A208757 as a simple table

na(n)
11
21
32
41
52
66
71
82
98
1016
111
122
1310
1424
1544
161
172
1812
1932
2076
21120
221
232
2414
2540
26112
27232
28328
291
302
3116
3248
33152
34368
35704
36896
371
382
3918
4056
41196
42528
431200
442112
452448
461
472
4820
4964
50244
51712
521824
533840
546288
556688
561
572
5822
5972
60296
61920
622584
636144

[1,1,2,1,2,6,1,2,8,16,1,2,10,24,44,1,2,12,32,76,
 120,1,2,14,40,112,232,328,1,2,16,48,152,368,704,
 896,1,2,18,56,196,528,1200,2112,2448,1,2,20,64,
 244,712,1824,3840,6288,6688,1,2,22,72,296,920,
 2584,6144]