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A054906 as a simple table

na(n)
13
23
35
43
53
65
73
83
95
103
117
125
133
143
157
165
173
185
193
203
215
223
237
245
253
267
275
283
293
307
315
323
335
343
353
367
375
383
395
403
417
425
433
4413
457
465
473
485
493
503
515
523
533
545
553
5619
5713
5811
5913
607
615
623
635
643
657
665
673
683
6911
7011
717
725
733
743
757
765
773
787
795
803
815
823
837
845
853
867
875
883
893
9011
9111
927
935
943
953
965
973
983
9913

[3,3,5,3,3,5,3,3,5,3,7,5,3,3,7,5,3,5,3,3,5,3,7,5,
 3,7,5,3,3,7,5,3,5,3,3,7,5,3,5,3,7,5,3,13,7,5,3,5,
 3,3,5,3,3,5,3,19,13,11,13,7,5,3,5,3,7,5,3,3,11,11,
 7,5,3,3,7,5,3,7,5,3,5,3,7,5,3,7,5,3,3,11,11,7,5,3,
 3,5,3,3,13]