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A053670 as a simple table

na(n)
13
25
35
43
57
65
73
85
97
103
115
125
133
1411
157
163
175
185
193
2011
215
223
235
247
253
265
275
283
297
307
313
325
335
343
3511
365
373
385
397
403
415
425
433
447
457
463
475
485
493
507
515
523
535
547
553
565
575
583
597
607
613
625
635
643
657
665
673
685
6911
703
715
725
733
747
757
763
775
785
793
807
815
823
835
8411
853
865
875
883
897
9011
913
925
935
943
957
965
973
985
997
1003
1015

[3,5,5,3,7,5,3,5,7,3,5,5,3,11,7,3,5,5,3,11,5,3,5,
 7,3,5,5,3,7,7,3,5,5,3,11,5,3,5,7,3,5,5,3,7,7,3,5,
 5,3,7,5,3,5,7,3,5,5,3,7,7,3,5,5,3,7,5,3,5,11,3,5,
 5,3,7,7,3,5,5,3,7,5,3,5,11,3,5,5,3,7,11,3,5,5,3,7,
 5,3,5,7,3,5]