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A044591 as a simple table

na(n)
123
287
3151
4191
5215
6279
7343
8407
9471
10535
11599
12663
13703
14727
15791
16855
17919
18983
191047
201111
211175
221215
231239
241303
251367
261431
271535
281559
291623
301687
311727
321751
331815
341879
351943
362007
372071
382135
392199
402239
412263

[23,87,151,191,215,279,343,407,471,535,599,663,
 703,727,791,855,919,983,1047,1111,1175,1215,1239,
 1303,1367,1431,1535,1559,1623,1687,1727,1751,1815,
 1879,1943,2007,2071,2135,2199,2239,2263]