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A045533 as a simple table

na(n)
123
235
357
4711
51113
61317
71719
81923
92329
102931
113137
123741
134143
144347
154753
165359
175961
186167
196771
207173
217379
227983
238389
248997
2597101
26101103
27103107
28107109
29109113
30113127
31127131
32131137

[23,35,57,711,1113,1317,1719,1923,2329,2931,3137,
 3741,4143,4347,4753,5359,5961,6167,6771,7173,7379,
 7983,8389,8997,97101,101103,103107,107109,109113,
 113127,127131,131137]