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A323553 as a simple table

na(n)
11
21
33
41
53
65
77
81
93
105
117
129
1311
1413
1515
161
1719
1821
197
209
2127
2229
2315
2417
253
265
2723
2825
2911
3013
3131
321
3351
3453
3539
3641
3727
3829
3915
4017
413
425
4355
4457
4543
4645
4731
4833
4919
5021
517
529
5359
5461
5547
5649
5735
5837
5923
6025
6111
6213
6363
641
6551
66117
6739
6841
6991
7029
7179
7281
733
7469

[1,1,3,1,3,5,7,1,3,5,7,9,11,13,15,1,19,21,7,9,27,
 29,15,17,3,5,23,25,11,13,31,1,51,53,39,41,27,29,
 15,17,3,5,55,57,43,45,31,33,19,21,7,9,59,61,47,49,
 35,37,23,25,11,13,63,1,51,117,39,41,91,29,79,81,3,
 69]