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A064575 as a simple table

na(n)
11
21
33
41
54
61
76
83
96
101
1111
121
138
144
1514
161
1716
181
1919
205
2116
221
2329
243
2522
267
2731
281
2937
301
3142
327
3338
344
3562
361
3748
389
3969
401
4173
421
4380
4414
4576
461
47114
483
49100
5011
51121
521
53132
545
55150
5614
57142
581
59193
601
61168
6220
63213
645
65223
661
67247
6817
69247
701
71319
721
73286
7425
75339
764
77355

[1,1,3,1,4,1,6,3,6,1,11,1,8,4,14,1,16,1,19,5,16,1,
 29,3,22,7,31,1,37,1,42,7,38,4,62,1,48,9,69,1,73,1,
 80,14,76,1,114,3,100,11,121,1,132,5,150,14,142,1,
 193,1,168,20,213,5,223,1,247,17,247,1,319,1,286,
 25,339,4,355]