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A201460 as a simple table

na(n)
11
215
31
419
551
61
749
81
91
1015
1151
129
1321
14211
1579
1621
177
1831
19129
20105
2187
2221
2321
2413
257
26109
2757
2855
29159
3075
31231
3273
3333
3419
3557
3675
373
3849
39207
4093
41463
4215
43141
44421
45151
46177
47237
481
4999
5049
51129
52211
5379
54697
5549
5613
57237
58169
59439
60181
61201
62109
63159
64229
65271
6615
6731
68559
6957
70127
71183
72595
7343
74237
753
7669
77463
78387
79141

[1,15,1,19,51,1,49,1,1,15,51,9,21,211,79,21,7,31,
 129,105,87,21,21,13,7,109,57,55,159,75,231,73,33,
 19,57,75,3,49,207,93,463,15,141,421,151,177,237,1,
 99,49,129,211,79,697,49,13,237,169,439,181,201,
 109,159,229,271,15,31,559,57,127,183,595,43,237,3,
 69,463,387,141]