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A141345 as a simple table

na(n)
11
21
31
41
51
65
71
85
91
107
111
121
137
147
1513
1617
1713
181
1911
201
2111
221
231
2419
2513
261
2711
281
2917
301
3129
3213
3313
341
351
3617
3713
3823
3917
4019
4117
4217
4319
441
4519
4623
4737
4853
491
5017
5129
5243
5329
541
5519
5619
571
5823
5923
601
6141
6241
631
6453
6529
6619
6719
6823
6923
7047
7129
7223
7337
741
7559
7671
7741
781
7929
8037

[1,1,1,1,1,5,1,5,1,7,1,1,7,7,13,17,13,1,11,1,11,1,
 1,19,13,1,11,1,17,1,29,13,13,1,1,17,13,23,17,19,
 17,17,19,1,19,23,37,53,1,17,29,43,29,1,19,19,1,23,
 23,1,41,41,1,53,29,19,19,23,23,47,29,23,37,1,59,
 71,41,1,29,37]