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A208337 as a simple table

na(n)
11
21
32
41
53
63
71
84
97
105
111
125
1312
1415
158
161
176
1818
1931
2030
2113
221
237
2425
2554
2673
2758
2821
291
308
3133
3285
33145
34162
35109
3634
371
389
3942
40125
41255
42361
43344
44201
4555
461
4710
4852
49175
50413
51701
52850
53707
54365
5589
561
5711
5863
59236
60630
611239
621806
631918
641416
65655

[1,1,2,1,3,3,1,4,7,5,1,5,12,15,8,1,6,18,31,30,13,
 1,7,25,54,73,58,21,1,8,33,85,145,162,109,34,1,9,
 42,125,255,361,344,201,55,1,10,52,175,413,701,850,
 707,365,89,1,11,63,236,630,1239,1806,1918,1416,
 655]