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A299161 as a simple table

na(n)
00
11
21
32
41
55
61
713
85
917
103
117
121
137
141
153
165
1711
181
195
207
2119
2211
2323
241
2561
267
2727
2841
29101
301
3111
3213
3343
3423
3553
3611
3771
3831
3991
4017
4137
422
4319
443
454
467
4729
481
4931
5011
5141
527
5317
547
5567
569
5729
5847
59107
601
613
624
6323
6413
6514
6617
6777
6837
6997
7019
7139
721

[0,1,1,2,1,5,1,13,5,17,3,7,1,7,1,3,5,11,1,5,7,19,
 11,23,1,61,7,27,41,101,1,11,13,43,23,53,11,71,31,
 91,17,37,2,19,3,4,7,29,1,31,11,41,7,17,7,67,9,29,
 47,107,1,3,4,23,13,14,17,77,37,97,19,39,1]