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A107185 as a simple table

na(n)
119
223
383
4163
5271
6367
7419
8479
9491
10503
11571
12619
13919
14947
15967
161031
171051
181151
191187
201259
211327
221499
231543
241607
251619
261783
271831
282087
292239
302287
312399
322411
332531
342591
352671
362699
373083
383307
393323
403391
413407
423467
433847

[19,23,83,163,271,367,419,479,491,503,571,619,919,
 947,967,1031,1051,1151,1187,1259,1327,1499,1543,
 1607,1619,1783,1831,2087,2239,2287,2399,2411,2531,
 2591,2671,2699,3083,3307,3323,3391,3407,3467,3847]