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A136548 as a simple table

na(n)
11
21
32
43
53
65
75
87
97
107
117
1211
1311
1413
1513
1613
1713
1817
1917
2019
2119
2219
2319
2423
2523
2623
2723
2823
2923
3029
3129
3231
3331
3431
3531
3631
3731
3837
3937
4037
4137
4241
4341
4443
4543
4643
4743
4847
4947
5047
5147
5247
5347
5453
5553
5653
5753
5853
5953
6059
6159
6261
6361
6461
6561
6661
6761
6867
6967
7067
7167
7271
7371

[1,1,2,3,3,5,5,7,7,7,7,11,11,13,13,13,13,17,17,19,
 19,19,19,23,23,23,23,23,23,29,29,31,31,31,31,31,
 31,37,37,37,37,41,41,43,43,43,43,47,47,47,47,47,
 47,53,53,53,53,53,53,59,59,61,61,61,61,61,61,67,
 67,67,67,71,71]