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A228037 as a simple table

na(n)
00
11
21
31
43
51
61
75
81
91
107
111
125
139
141
151
1611
170
181
1913
201
211
2224
231
247
2517
261
270
2819
291
301
3121
3213
331
3423
351
361
3725
380
391
4027
411
4217
4329
441
4513
4631
470
481
4933
501
511
5256
531
541
5537
561
570
5839
590
6011
6141
6225
631
6443
651
6619
6745
681
691
7047
710
7229
7349
741
751
7651
770
781
7953
800
811
8288
831
8413
8557
861
8725
8859
891
901
9161
9237
930
9463
951
961
9765
981

[0,1,1,1,3,1,1,5,1,1,7,1,5,9,1,1,11,0,1,13,1,1,24,
 1,7,17,1,0,19,1,1,21,13,1,23,1,1,25,0,1,27,1,17,
 29,1,13,31,0,1,33,1,1,56,1,1,37,1,0,39,0,11,41,25,
 1,43,1,19,45,1,1,47,0,29,49,1,1,51,0,1,53,0,1,88,
 1,13,57,1,25,59,1,1,61,37,0,63,1,1,65,1]